42728960

素因数分解:

$2^9\times 5^1\times {\mathrm{16691}}^1$

素因数の和:16714

約数の個数: 40

約数和(自身を含む): 102455496

約数和(自身を除く): 59726536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 16691, 33382, 66764, 83455, 133528, 166910, 267056, 333820, 534112, 667640, 1068224, 1335280, 2136448, 2670560, 4272896, 5341120, 8545792, 10682240, 21364480, 42728960]

約数ペア:

[(1, 42728960), (2, 21364480), (4, 10682240), (5, 8545792), (8, 5341120), (10, 4272896), (16, 2670560), (20, 2136448), (32, 1335280), (40, 1068224), (64, 667640), (80, 534112), (128, 333820), (160, 267056), (256, 166910), (320, 133528), (512, 83455), (640, 66764), (1280, 33382), (2560, 16691)]