11998240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 18483680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 59, 62, 80, 82, 118, 124, 155, 160, 164, 205, 236, 248, 295, 310, 328, 410, 472, 496, 590, 620, 656, 820, 944, 992, 1180, 1240, 1271, 1312, 1640, 1829, 1888, 2360, 2419, 2480, 2542, 3280, 3658, 4720, 4838, 4960, 5084, 6355, 6560, 7316, 9145, 9440, 9676, 10168, 12095, 12710, 14632, 18290, 19352, 20336, 24190, 25420, 29264, 36580, 38704, 40672, 48380, 50840, 58528, 73160, 74989, 77408, 96760, 101680, 146320, 149978, 193520, 203360, 292640, 299956, 374945, 387040, 599912, 749890, 1199824, 1499780, 2399648, 2999560, 5999120, 11998240]

約数ペア:

[(1, 11998240), (2, 5999120), (4, 2999560), (5, 2399648), (8, 1499780), (10, 1199824), (16, 749890), (20, 599912), (31, 387040), (32, 374945), (40, 299956), (41, 292640), (59, 203360), (62, 193520), (80, 149978), (82, 146320), (118, 101680), (124, 96760), (155, 77408), (160, 74989), (164, 73160), (205, 58528), (236, 50840), (248, 48380), (295, 40672), (310, 38704), (328, 36580), (410, 29264), (472, 25420), (496, 24190), (590, 20336), (620, 19352), (656, 18290), (820, 14632), (944, 12710), (992, 12095), (1180, 10168), (1240, 9676), (1271, 9440), (1312, 9145), (1640, 7316), (1829, 6560), (1888, 6355), (2360, 5084), (2419, 4960), (2480, 4838), (2542, 4720), (3280, 3658)]