26379280

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4517}}^1$

素因数の和:4603

約数の個数: 40

約数和(自身を含む): 62185752

約数和(自身を除く): 35806472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 4517, 5840, 9034, 18068, 22585, 36136, 45170, 72272, 90340, 180680, 329741, 361360, 659482, 1318964, 1648705, 2637928, 3297410, 5275856, 6594820, 13189640, 26379280]

約数ペア:

[(1, 26379280), (2, 13189640), (4, 6594820), (5, 5275856), (8, 3297410), (10, 2637928), (16, 1648705), (20, 1318964), (40, 659482), (73, 361360), (80, 329741), (146, 180680), (292, 90340), (365, 72272), (584, 45170), (730, 36136), (1168, 22585), (1460, 18068), (2920, 9034), (4517, 5840)]