202207360

素因数分解:

$2^7\times 5^1\times {\mathrm{315949}}^1$

素因数の和:315968

約数の個数: 32

約数和(自身を含む): 483403500

約数和(自身を除く): 281196140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 315949, 631898, 1263796, 1579745, 2527592, 3159490, 5055184, 6318980, 10110368, 12637960, 20220736, 25275920, 40441472, 50551840, 101103680, 202207360]

約数ペア:

[(1, 202207360), (2, 101103680), (4, 50551840), (5, 40441472), (8, 25275920), (10, 20220736), (16, 12637960), (20, 10110368), (32, 6318980), (40, 5055184), (64, 3159490), (80, 2527592), (128, 1579745), (160, 1263796), (320, 631898), (640, 315949)]