13303759160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1\times {\mathrm{7489}}^1$

素因数の和:8088

約数の個数: 64

約数和(自身を含む): 30334500000

約数和(自身を除く): 17030740840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 499, 712, 890, 998, 1780, 1996, 2495, 3560, 3992, 4990, 7489, 9980, 14978, 19960, 29956, 37445, 44411, 59912, 74890, 88822, 149780, 177644, 222055, 299560, 355288, 444110, 666521, 888220, 1333042, 1776440, 2666084, 3332605, 3737011, 5332168, 6665210, 7474022, 13330420, 14948044, 18685055, 26660840, 29896088, 37370110, 74740220, 149480440, 332593979, 665187958, 1330375916, 1662969895, 2660751832, 3325939790, 6651879580, 13303759160]

約数ペア:

[(1, 13303759160), (2, 6651879580), (4, 3325939790), (5, 2660751832), (8, 1662969895), (10, 1330375916), (20, 665187958), (40, 332593979), (89, 149480440), (178, 74740220), (356, 37370110), (445, 29896088), (499, 26660840), (712, 18685055), (890, 14948044), (998, 13330420), (1780, 7474022), (1996, 6665210), (2495, 5332168), (3560, 3737011), (3992, 3332605), (4990, 2666084), (7489, 1776440), (9980, 1333042), (14978, 888220), (19960, 666521), (29956, 444110), (37445, 355288), (44411, 299560), (59912, 222055), (74890, 177644), (88822, 149780)]