18883433440

素因数分解:

$2^5\times 5^1\times {\mathrm{2843}}^1\times {\mathrm{41513}}^1$

素因数の和:44371

約数の個数: 48

約数和(自身を含む): 44628878448

約数和(自身を除く): 25745445008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2843, 5686, 11372, 14215, 22744, 28430, 41513, 45488, 56860, 83026, 90976, 113720, 166052, 207565, 227440, 332104, 415130, 454880, 664208, 830260, 1328416, 1660520, 3321040, 6642080, 118021459, 236042918, 472085836, 590107295, 944171672, 1180214590, 1888343344, 2360429180, 3776686688, 4720858360, 9441716720, 18883433440]

約数ペア:

[(1, 18883433440), (2, 9441716720), (4, 4720858360), (5, 3776686688), (8, 2360429180), (10, 1888343344), (16, 1180214590), (20, 944171672), (32, 590107295), (40, 472085836), (80, 236042918), (160, 118021459), (2843, 6642080), (5686, 3321040), (11372, 1660520), (14215, 1328416), (22744, 830260), (28430, 664208), (41513, 454880), (45488, 415130), (56860, 332104), (83026, 227440), (90976, 207565), (113720, 166052)]