51099280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37573}}^1$

素因数の和:37603

約数の個数: 40

約数和(自身を含む): 125797752

約数和(自身を除く): 74698472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 37573, 75146, 150292, 187865, 300584, 375730, 601168, 638741, 751460, 1277482, 1502920, 2554964, 3005840, 3193705, 5109928, 6387410, 10219856, 12774820, 25549640, 51099280]

約数ペア:

[(1, 51099280), (2, 25549640), (4, 12774820), (5, 10219856), (8, 6387410), (10, 5109928), (16, 3193705), (17, 3005840), (20, 2554964), (34, 1502920), (40, 1277482), (68, 751460), (80, 638741), (85, 601168), (136, 375730), (170, 300584), (272, 187865), (340, 150292), (680, 75146), (1360, 37573)]