202255280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{87179}}^1$

素因数の和:87221

約数の個数: 40

約数和(自身を含む): 486464400

約数和(自身を除く): 284209120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 87179, 174358, 348716, 435895, 697432, 871790, 1394864, 1743580, 2528191, 3487160, 5056382, 6974320, 10112764, 12640955, 20225528, 25281910, 40451056, 50563820, 101127640, 202255280]

約数ペア:

[(1, 202255280), (2, 101127640), (4, 50563820), (5, 40451056), (8, 25281910), (10, 20225528), (16, 12640955), (20, 10112764), (29, 6974320), (40, 5056382), (58, 3487160), (80, 2528191), (116, 1743580), (145, 1394864), (232, 871790), (290, 697432), (464, 435895), (580, 348716), (1160, 174358), (2320, 87179)]