40715680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14969}}^1$

素因数の和:15001

約数の個数: 48

約数和(自身を含む): 101855880

約数和(自身を除く): 61140200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 14969, 29938, 59876, 74845, 119752, 149690, 239504, 254473, 299380, 479008, 508946, 598760, 1017892, 1197520, 1272365, 2035784, 2395040, 2544730, 4071568, 5089460, 8143136, 10178920, 20357840, 40715680]

約数ペア:

[(1, 40715680), (2, 20357840), (4, 10178920), (5, 8143136), (8, 5089460), (10, 4071568), (16, 2544730), (17, 2395040), (20, 2035784), (32, 1272365), (34, 1197520), (40, 1017892), (68, 598760), (80, 508946), (85, 479008), (136, 299380), (160, 254473), (170, 239504), (272, 149690), (340, 119752), (544, 74845), (680, 59876), (1360, 29938), (2720, 14969)]