40409920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3413}}^1$

素因数の和:3467

約数の個数: 56

約数和(自身を含む): 98855784

約数和(自身を除く): 58445864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 3413, 5920, 6826, 11840, 13652, 17065, 27304, 34130, 54608, 68260, 109216, 126281, 136520, 218432, 252562, 273040, 505124, 546080, 631405, 1010248, 1092160, 1262810, 2020496, 2525620, 4040992, 5051240, 8081984, 10102480, 20204960, 40409920]

約数ペア:

[(1, 40409920), (2, 20204960), (4, 10102480), (5, 8081984), (8, 5051240), (10, 4040992), (16, 2525620), (20, 2020496), (32, 1262810), (37, 1092160), (40, 1010248), (64, 631405), (74, 546080), (80, 505124), (148, 273040), (160, 252562), (185, 218432), (296, 136520), (320, 126281), (370, 109216), (592, 68260), (740, 54608), (1184, 34130), (1480, 27304), (2368, 17065), (2960, 13652), (3413, 11840), (5920, 6826)]