12919360

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 56

約数和(自身を含む): 31455360

約数和(自身を除く): 18536000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 859, 940, 1504, 1718, 1880, 3008, 3436, 3760, 4295, 6872, 7520, 8590, 13744, 15040, 17180, 27488, 34360, 40373, 54976, 68720, 80746, 137440, 161492, 201865, 274880, 322984, 403730, 645968, 807460, 1291936, 1614920, 2583872, 3229840, 6459680, 12919360]

約数ペア:

[(1, 12919360), (2, 6459680), (4, 3229840), (5, 2583872), (8, 1614920), (10, 1291936), (16, 807460), (20, 645968), (32, 403730), (40, 322984), (47, 274880), (64, 201865), (80, 161492), (94, 137440), (160, 80746), (188, 68720), (235, 54976), (320, 40373), (376, 34360), (470, 27488), (752, 17180), (859, 15040), (940, 13744), (1504, 8590), (1718, 7520), (1880, 6872), (3008, 4295), (3436, 3760)]