13640753440

素因数分解:

$2^5\times 5^1\times {\mathrm{6959}}^1\times {\mathrm{12251}}^1$

素因数の和:19225

約数の個数: 48

約数和(自身を含む): 32233541760

約数和(自身を除く): 18592788320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 6959, 12251, 13918, 24502, 27836, 34795, 49004, 55672, 61255, 69590, 98008, 111344, 122510, 139180, 196016, 222688, 245020, 278360, 392032, 490040, 556720, 980080, 1113440, 1960160, 85254709, 170509418, 341018836, 426273545, 682037672, 852547090, 1364075344, 1705094180, 2728150688, 3410188360, 6820376720, 13640753440]

約数ペア:

[(1, 13640753440), (2, 6820376720), (4, 3410188360), (5, 2728150688), (8, 1705094180), (10, 1364075344), (16, 852547090), (20, 682037672), (32, 426273545), (40, 341018836), (80, 170509418), (160, 85254709), (6959, 1960160), (12251, 1113440), (13918, 980080), (24502, 556720), (27836, 490040), (34795, 392032), (49004, 278360), (55672, 245020), (61255, 222688), (69590, 196016), (98008, 139180), (111344, 122510)]