11568040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 28926720

約数和(自身を除く): 17358680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 431, 440, 488, 610, 671, 862, 1220, 1342, 1724, 2155, 2440, 2684, 3355, 3448, 4310, 4741, 5368, 6710, 8620, 9482, 13420, 17240, 18964, 23705, 26291, 26840, 37928, 47410, 52582, 94820, 105164, 131455, 189640, 210328, 262910, 289201, 525820, 578402, 1051640, 1156804, 1446005, 2313608, 2892010, 5784020, 11568040]

約数ペア:

[(1, 11568040), (2, 5784020), (4, 2892010), (5, 2313608), (8, 1446005), (10, 1156804), (11, 1051640), (20, 578402), (22, 525820), (40, 289201), (44, 262910), (55, 210328), (61, 189640), (88, 131455), (110, 105164), (122, 94820), (220, 52582), (244, 47410), (305, 37928), (431, 26840), (440, 26291), (488, 23705), (610, 18964), (671, 17240), (862, 13420), (1220, 9482), (1342, 8620), (1724, 6710), (2155, 5368), (2440, 4741), (2684, 4310), (3355, 3448)]