42695680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 88

約数和(自身を含む): 106116480

約数和(自身を除く): 63420800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 269, 310, 320, 496, 512, 538, 620, 640, 992, 1024, 1076, 1240, 1280, 1345, 1984, 2152, 2480, 2560, 2690, 3968, 4304, 4960, 5120, 5380, 7936, 8339, 8608, 9920, 10760, 15872, 16678, 17216, 19840, 21520, 31744, 33356, 34432, 39680, 41695, 43040, 66712, 68864, 79360, 83390, 86080, 133424, 137728, 158720, 166780, 172160, 266848, 275456, 333560, 344320, 533696, 667120, 688640, 1067392, 1334240, 1377280, 2134784, 2668480, 4269568, 5336960, 8539136, 10673920, 21347840, 42695680]

約数ペア:

[(1, 42695680), (2, 21347840), (4, 10673920), (5, 8539136), (8, 5336960), (10, 4269568), (16, 2668480), (20, 2134784), (31, 1377280), (32, 1334240), (40, 1067392), (62, 688640), (64, 667120), (80, 533696), (124, 344320), (128, 333560), (155, 275456), (160, 266848), (248, 172160), (256, 166780), (269, 158720), (310, 137728), (320, 133424), (496, 86080), (512, 83390), (538, 79360), (620, 68864), (640, 66712), (992, 43040), (1024, 41695), (1076, 39680), (1240, 34432), (1280, 33356), (1345, 31744), (1984, 21520), (2152, 19840), (2480, 17216), (2560, 16678), (2690, 15872), (3968, 10760), (4304, 9920), (4960, 8608), (5120, 8339), (5380, 7936)]