31296320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:568

約数の個数: 112

約数和(自身を含む): 86246208

約数和(自身を除く): 54949888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 523, 544, 680, 704, 748, 880, 935, 1046, 1088, 1360, 1496, 1760, 1870, 2092, 2615, 2720, 2992, 3520, 3740, 4184, 5230, 5440, 5753, 5984, 7480, 8368, 8891, 10460, 11506, 11968, 14960, 16736, 17782, 20920, 23012, 28765, 29920, 33472, 35564, 41840, 44455, 46024, 57530, 59840, 71128, 83680, 88910, 92048, 97801, 115060, 142256, 167360, 177820, 184096, 195602, 230120, 284512, 355640, 368192, 391204, 460240, 489005, 569024, 711280, 782408, 920480, 978010, 1422560, 1564816, 1840960, 1956020, 2845120, 3129632, 3912040, 6259264, 7824080, 15648160, 31296320]

約数ペア:

[(1, 31296320), (2, 15648160), (4, 7824080), (5, 6259264), (8, 3912040), (10, 3129632), (11, 2845120), (16, 1956020), (17, 1840960), (20, 1564816), (22, 1422560), (32, 978010), (34, 920480), (40, 782408), (44, 711280), (55, 569024), (64, 489005), (68, 460240), (80, 391204), (85, 368192), (88, 355640), (110, 284512), (136, 230120), (160, 195602), (170, 184096), (176, 177820), (187, 167360), (220, 142256), (272, 115060), (320, 97801), (340, 92048), (352, 88910), (374, 83680), (440, 71128), (523, 59840), (544, 57530), (680, 46024), (704, 44455), (748, 41840), (880, 35564), (935, 33472), (1046, 29920), (1088, 28765), (1360, 23012), (1496, 20920), (1760, 17782), (1870, 16736), (2092, 14960), (2615, 11968), (2720, 11506), (2992, 10460), (3520, 8891), (3740, 8368), (4184, 7480), (5230, 5984), (5440, 5753)]