4518441680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{17183}}^1$

素因数の和:17388

約数の個数: 80

約数和(自身を含む): 11122859520

約数和(自身を除く): 6604417840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 173, 190, 304, 346, 380, 692, 760, 865, 1384, 1520, 1730, 2768, 3287, 3460, 6574, 6920, 13148, 13840, 16435, 17183, 26296, 32870, 34366, 52592, 65740, 68732, 85915, 131480, 137464, 171830, 262960, 274928, 326477, 343660, 652954, 687320, 1305908, 1374640, 1632385, 2611816, 2972659, 3264770, 5223632, 5945318, 6529540, 11890636, 13059080, 14863295, 23781272, 26118160, 29726590, 47562544, 56480521, 59453180, 112961042, 118906360, 225922084, 237812720, 282402605, 451844168, 564805210, 903688336, 1129610420, 2259220840, 4518441680]

約数ペア:

[(1, 4518441680), (2, 2259220840), (4, 1129610420), (5, 903688336), (8, 564805210), (10, 451844168), (16, 282402605), (19, 237812720), (20, 225922084), (38, 118906360), (40, 112961042), (76, 59453180), (80, 56480521), (95, 47562544), (152, 29726590), (173, 26118160), (190, 23781272), (304, 14863295), (346, 13059080), (380, 11890636), (692, 6529540), (760, 5945318), (865, 5223632), (1384, 3264770), (1520, 2972659), (1730, 2611816), (2768, 1632385), (3287, 1374640), (3460, 1305908), (6574, 687320), (6920, 652954), (13148, 343660), (13840, 326477), (16435, 274928), (17183, 262960), (26296, 171830), (32870, 137464), (34366, 131480), (52592, 85915), (65740, 68732)]