16868285440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106277}}^1$

素因数の和:106333

約数の個数: 88

約数和(自身を含む): 41769804672

約数和(自身を除く): 24901519232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 31744, 39680, 79360, 106277, 158720, 212554, 425108, 531385, 850216, 1062770, 1700432, 2125540, 3294587, 3400864, 4251080, 6589174, 6801728, 8502160, 13178348, 13603456, 16472935, 17004320, 26356696, 27206912, 32945870, 34008640, 52713392, 54413824, 65891740, 68017280, 105426784, 108827648, 131783480, 136034560, 210853568, 263566960, 272069120, 421707136, 527133920, 544138240, 843414272, 1054267840, 1686828544, 2108535680, 3373657088, 4217071360, 8434142720, 16868285440]

約数ペア:

[(1, 16868285440), (2, 8434142720), (4, 4217071360), (5, 3373657088), (8, 2108535680), (10, 1686828544), (16, 1054267840), (20, 843414272), (31, 544138240), (32, 527133920), (40, 421707136), (62, 272069120), (64, 263566960), (80, 210853568), (124, 136034560), (128, 131783480), (155, 108827648), (160, 105426784), (248, 68017280), (256, 65891740), (310, 54413824), (320, 52713392), (496, 34008640), (512, 32945870), (620, 27206912), (640, 26356696), (992, 17004320), (1024, 16472935), (1240, 13603456), (1280, 13178348), (1984, 8502160), (2480, 6801728), (2560, 6589174), (3968, 4251080), (4960, 3400864), (5120, 3294587), (7936, 2125540), (9920, 1700432), (15872, 1062770), (19840, 850216), (31744, 531385), (39680, 425108), (79360, 212554), (106277, 158720)]