8266140520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2113}}^1$

素因数の和:2675

約数の個数: 128

約数和(自身を含む): 21534387840

約数和(自身を除く): 13268247320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 523, 680, 748, 935, 1046, 1496, 1870, 2092, 2113, 2615, 3740, 4184, 4226, 5230, 5753, 7480, 8452, 8891, 10460, 10565, 11506, 16904, 17782, 20920, 21130, 23012, 23243, 28765, 35564, 35921, 42260, 44455, 46024, 46486, 57530, 71128, 71842, 84520, 88910, 92972, 97801, 115060, 116215, 143684, 177820, 179605, 185944, 195602, 230120, 232430, 287368, 355640, 359210, 391204, 395131, 464860, 489005, 718420, 782408, 790262, 929720, 978010, 1105099, 1436840, 1580524, 1956020, 1975655, 2210198, 3161048, 3912040, 3951310, 4420396, 5525495, 7902620, 8840792, 11050990, 12156089, 15805240, 18786683, 22101980, 24312178, 37573366, 44203960, 48624356, 60780445, 75146732, 93933415, 97248712, 121560890, 150293464, 187866830, 206653513, 243121780, 375733660, 413307026, 486243560, 751467320, 826614052, 1033267565, 1653228104, 2066535130, 4133070260, 8266140520]

約数ペア:

[(1, 8266140520), (2, 4133070260), (4, 2066535130), (5, 1653228104), (8, 1033267565), (10, 826614052), (11, 751467320), (17, 486243560), (20, 413307026), (22, 375733660), (34, 243121780), (40, 206653513), (44, 187866830), (55, 150293464), (68, 121560890), (85, 97248712), (88, 93933415), (110, 75146732), (136, 60780445), (170, 48624356), (187, 44203960), (220, 37573366), (340, 24312178), (374, 22101980), (440, 18786683), (523, 15805240), (680, 12156089), (748, 11050990), (935, 8840792), (1046, 7902620), (1496, 5525495), (1870, 4420396), (2092, 3951310), (2113, 3912040), (2615, 3161048), (3740, 2210198), (4184, 1975655), (4226, 1956020), (5230, 1580524), (5753, 1436840), (7480, 1105099), (8452, 978010), (8891, 929720), (10460, 790262), (10565, 782408), (11506, 718420), (16904, 489005), (17782, 464860), (20920, 395131), (21130, 391204), (23012, 359210), (23243, 355640), (28765, 287368), (35564, 232430), (35921, 230120), (42260, 195602), (44455, 185944), (46024, 179605), (46486, 177820), (57530, 143684), (71128, 116215), (71842, 115060), (84520, 97801), (88910, 92972)]