410707840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 1027768320

約数和(自身を除く): 617060480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 163, 248, 254, 310, 320, 326, 496, 508, 620, 635, 640, 652, 815, 992, 1016, 1240, 1270, 1304, 1630, 1984, 2032, 2480, 2540, 2608, 3260, 3937, 3968, 4064, 4960, 5053, 5080, 5216, 6520, 7874, 8128, 9920, 10106, 10160, 10432, 13040, 15748, 16256, 19685, 19840, 20212, 20320, 20701, 20864, 25265, 26080, 31496, 39370, 40424, 40640, 41402, 50530, 52160, 62992, 78740, 80848, 81280, 82804, 101060, 103505, 104320, 125984, 157480, 161696, 165608, 202120, 207010, 251968, 314960, 323392, 331216, 404240, 414020, 503936, 629920, 641731, 646784, 662432, 808480, 828040, 1259840, 1283462, 1324864, 1616960, 1656080, 2519680, 2566924, 2649728, 3208655, 3233920, 3312160, 5133848, 6417310, 6624320, 10267696, 12834620, 13248640, 20535392, 25669240, 41070784, 51338480, 82141568, 102676960, 205353920, 410707840]

約数ペア:

[(1, 410707840), (2, 205353920), (4, 102676960), (5, 82141568), (8, 51338480), (10, 41070784), (16, 25669240), (20, 20535392), (31, 13248640), (32, 12834620), (40, 10267696), (62, 6624320), (64, 6417310), (80, 5133848), (124, 3312160), (127, 3233920), (128, 3208655), (155, 2649728), (160, 2566924), (163, 2519680), (248, 1656080), (254, 1616960), (310, 1324864), (320, 1283462), (326, 1259840), (496, 828040), (508, 808480), (620, 662432), (635, 646784), (640, 641731), (652, 629920), (815, 503936), (992, 414020), (1016, 404240), (1240, 331216), (1270, 323392), (1304, 314960), (1630, 251968), (1984, 207010), (2032, 202120), (2480, 165608), (2540, 161696), (2608, 157480), (3260, 125984), (3937, 104320), (3968, 103505), (4064, 101060), (4960, 82804), (5053, 81280), (5080, 80848), (5216, 78740), (6520, 62992), (7874, 52160), (8128, 50530), (9920, 41402), (10106, 40640), (10160, 40424), (10432, 39370), (13040, 31496), (15748, 26080), (16256, 25265), (19685, 20864), (19840, 20701), (20212, 20320)]