54407080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14947}}^1$

素因数の和:14978

約数の個数: 64

約数和(自身を含む): 150675840

約数和(自身を除く): 96268760

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, 14947, 29894, 59788, 74735, 104629, 119576, 149470, 194311, 209258, 298940, 388622, 418516, 523145, 597880, 777244, 837032, 971555, 1046290, 1360177, 1554488, 1943110, 2092580, 2720354, 3886220, 4185160, 5440708, 6800885, 7772440, 10881416, 13601770, 27203540, 54407080]

約数ペア:

[(1, 54407080), (2, 27203540), (4, 13601770), (5, 10881416), (7, 7772440), (8, 6800885), (10, 5440708), (13, 4185160), (14, 3886220), (20, 2720354), (26, 2092580), (28, 1943110), (35, 1554488), (40, 1360177), (52, 1046290), (56, 971555), (65, 837032), (70, 777244), (91, 597880), (104, 523145), (130, 418516), (140, 388622), (182, 298940), (260, 209258), (280, 194311), (364, 149470), (455, 119576), (520, 104629), (728, 74735), (910, 59788), (1820, 29894), (3640, 14947)]