56327120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 140616000

約数和(自身を除く): 84288880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 499, 664, 680, 830, 998, 1328, 1360, 1411, 1660, 1996, 2495, 2822, 3320, 3992, 4990, 5644, 6640, 7055, 7984, 8483, 9980, 11288, 14110, 16966, 19960, 22576, 28220, 33932, 39920, 41417, 42415, 56440, 67864, 82834, 84830, 112880, 135728, 165668, 169660, 207085, 331336, 339320, 414170, 662672, 678640, 704089, 828340, 1408178, 1656680, 2816356, 3313360, 3520445, 5632712, 7040890, 11265424, 14081780, 28163560, 56327120]

約数ペア:

[(1, 56327120), (2, 28163560), (4, 14081780), (5, 11265424), (8, 7040890), (10, 5632712), (16, 3520445), (17, 3313360), (20, 2816356), (34, 1656680), (40, 1408178), (68, 828340), (80, 704089), (83, 678640), (85, 662672), (136, 414170), (166, 339320), (170, 331336), (272, 207085), (332, 169660), (340, 165668), (415, 135728), (499, 112880), (664, 84830), (680, 82834), (830, 67864), (998, 56440), (1328, 42415), (1360, 41417), (1411, 39920), (1660, 33932), (1996, 28220), (2495, 22576), (2822, 19960), (3320, 16966), (3992, 14110), (4990, 11288), (5644, 9980), (6640, 8483), (7055, 7984)]