63938360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5531}}^1$

素因数の和:5576

約数の個数: 48

約数和(自身を含む): 152849160

約数和(自身を除く): 88910800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5531, 5780, 11062, 11560, 22124, 27655, 44248, 55310, 94027, 110620, 188054, 221240, 376108, 470135, 752216, 940270, 1598459, 1880540, 3196918, 3761080, 6393836, 7992295, 12787672, 15984590, 31969180, 63938360]

約数ペア:

[(1, 63938360), (2, 31969180), (4, 15984590), (5, 12787672), (8, 7992295), (10, 6393836), (17, 3761080), (20, 3196918), (34, 1880540), (40, 1598459), (68, 940270), (85, 752216), (136, 470135), (170, 376108), (289, 221240), (340, 188054), (578, 110620), (680, 94027), (1156, 55310), (1445, 44248), (2312, 27655), (2890, 22124), (5531, 11560), (5780, 11062)]