54377960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14939}}^1$

素因数の和:14970

約数の個数: 64

約数和(自身を含む): 150595200

約数和(自身を除く): 96217240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 14939, 29878, 59756, 74695, 104573, 119512, 149390, 194207, 209146, 298780, 388414, 418292, 522865, 597560, 776828, 836584, 971035, 1045730, 1359449, 1553656, 1942070, 2091460, 2718898, 3884140, 4182920, 5437796, 6797245, 7768280, 10875592, 13594490, 27188980, 54377960]

約数ペア:

[(1, 54377960), (2, 27188980), (4, 13594490), (5, 10875592), (7, 7768280), (8, 6797245), (10, 5437796), (13, 4182920), (14, 3884140), (20, 2718898), (26, 2091460), (28, 1942070), (35, 1553656), (40, 1359449), (52, 1045730), (56, 971035), (65, 836584), (70, 776828), (91, 597560), (104, 522865), (130, 418292), (140, 388414), (182, 298780), (260, 209146), (280, 194207), (364, 149390), (455, 119512), (520, 104573), (728, 74695), (910, 59756), (1820, 29878), (3640, 14939)]