39395120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 98431200

約数和(自身を除く): 59036080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 349, 415, 664, 680, 698, 830, 1328, 1360, 1396, 1411, 1660, 1745, 2792, 2822, 3320, 3490, 5584, 5644, 5933, 6640, 6980, 7055, 11288, 11866, 13960, 14110, 22576, 23732, 27920, 28220, 28967, 29665, 47464, 56440, 57934, 59330, 94928, 112880, 115868, 118660, 144835, 231736, 237320, 289670, 463472, 474640, 492439, 579340, 984878, 1158680, 1969756, 2317360, 2462195, 3939512, 4924390, 7879024, 9848780, 19697560, 39395120]

約数ペア:

[(1, 39395120), (2, 19697560), (4, 9848780), (5, 7879024), (8, 4924390), (10, 3939512), (16, 2462195), (17, 2317360), (20, 1969756), (34, 1158680), (40, 984878), (68, 579340), (80, 492439), (83, 474640), (85, 463472), (136, 289670), (166, 237320), (170, 231736), (272, 144835), (332, 118660), (340, 115868), (349, 112880), (415, 94928), (664, 59330), (680, 57934), (698, 56440), (830, 47464), (1328, 29665), (1360, 28967), (1396, 28220), (1411, 27920), (1660, 23732), (1745, 22576), (2792, 14110), (2822, 13960), (3320, 11866), (3490, 11288), (5584, 7055), (5644, 6980), (5933, 6640)]