105719920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 259411968

約数和(自身を除く): 153692048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 907, 940, 1240, 1457, 1814, 1880, 2480, 2914, 3628, 3760, 4535, 5828, 7256, 7285, 9070, 11656, 14512, 14570, 18140, 23312, 28117, 29140, 36280, 42629, 56234, 58280, 72560, 85258, 112468, 116560, 140585, 170516, 213145, 224936, 281170, 341032, 426290, 449872, 562340, 682064, 852580, 1124680, 1321499, 1705160, 2249360, 2642998, 3410320, 5285996, 6607495, 10571992, 13214990, 21143984, 26429980, 52859960, 105719920]

約数ペア:

[(1, 105719920), (2, 52859960), (4, 26429980), (5, 21143984), (8, 13214990), (10, 10571992), (16, 6607495), (20, 5285996), (31, 3410320), (40, 2642998), (47, 2249360), (62, 1705160), (80, 1321499), (94, 1124680), (124, 852580), (155, 682064), (188, 562340), (235, 449872), (248, 426290), (310, 341032), (376, 281170), (470, 224936), (496, 213145), (620, 170516), (752, 140585), (907, 116560), (940, 112468), (1240, 85258), (1457, 72560), (1814, 58280), (1880, 56234), (2480, 42629), (2914, 36280), (3628, 29140), (3760, 28117), (4535, 23312), (5828, 18140), (7256, 14570), (7285, 14512), (9070, 11656)]