5445725360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{21319}}^1$

素因数の和:21466

約数の個数: 80

約数和(自身を含む): 13197250560

約数和(自身を除く): 7751525200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 310, 412, 496, 515, 620, 824, 1030, 1240, 1648, 2060, 2480, 3193, 4120, 6386, 8240, 12772, 15965, 21319, 25544, 31930, 42638, 51088, 63860, 85276, 106595, 127720, 170552, 213190, 255440, 341104, 426380, 660889, 852760, 1321778, 1705520, 2195857, 2643556, 3304445, 4391714, 5287112, 6608890, 8783428, 10574224, 10979285, 13217780, 17566856, 21958570, 26435560, 35133712, 43917140, 52871120, 68071567, 87834280, 136143134, 175668560, 272286268, 340357835, 544572536, 680715670, 1089145072, 1361431340, 2722862680, 5445725360]

約数ペア:

[(1, 5445725360), (2, 2722862680), (4, 1361431340), (5, 1089145072), (8, 680715670), (10, 544572536), (16, 340357835), (20, 272286268), (31, 175668560), (40, 136143134), (62, 87834280), (80, 68071567), (103, 52871120), (124, 43917140), (155, 35133712), (206, 26435560), (248, 21958570), (310, 17566856), (412, 13217780), (496, 10979285), (515, 10574224), (620, 8783428), (824, 6608890), (1030, 5287112), (1240, 4391714), (1648, 3304445), (2060, 2643556), (2480, 2195857), (3193, 1705520), (4120, 1321778), (6386, 852760), (8240, 660889), (12772, 426380), (15965, 341104), (21319, 255440), (25544, 213190), (31930, 170552), (42638, 127720), (51088, 106595), (63860, 85276)]