45640240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 115519392

約数和(自身を除く): 69879152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 907, 1258, 1360, 1480, 1814, 2516, 2960, 3145, 3628, 4535, 5032, 6290, 7256, 9070, 10064, 12580, 14512, 15419, 18140, 25160, 30838, 33559, 36280, 50320, 61676, 67118, 72560, 77095, 123352, 134236, 154190, 167795, 246704, 268472, 308380, 335590, 536944, 570503, 616760, 671180, 1141006, 1233520, 1342360, 2282012, 2684720, 2852515, 4564024, 5705030, 9128048, 11410060, 22820120, 45640240]

約数ペア:

[(1, 45640240), (2, 22820120), (4, 11410060), (5, 9128048), (8, 5705030), (10, 4564024), (16, 2852515), (17, 2684720), (20, 2282012), (34, 1342360), (37, 1233520), (40, 1141006), (68, 671180), (74, 616760), (80, 570503), (85, 536944), (136, 335590), (148, 308380), (170, 268472), (185, 246704), (272, 167795), (296, 154190), (340, 134236), (370, 123352), (592, 77095), (629, 72560), (680, 67118), (740, 61676), (907, 50320), (1258, 36280), (1360, 33559), (1480, 30838), (1814, 25160), (2516, 18140), (2960, 15419), (3145, 14512), (3628, 12580), (4535, 10064), (5032, 9070), (6290, 7256)]