411680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 1016064

約数和(自身を除く): 604384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 83, 124, 155, 160, 166, 248, 310, 332, 415, 496, 620, 664, 830, 992, 1240, 1328, 1660, 2480, 2573, 2656, 3320, 4960, 5146, 6640, 10292, 12865, 13280, 20584, 25730, 41168, 51460, 82336, 102920, 205840, 411680]

約数ペア:

[(1, 411680), (2, 205840), (4, 102920), (5, 82336), (8, 51460), (10, 41168), (16, 25730), (20, 20584), (31, 13280), (32, 12865), (40, 10292), (62, 6640), (80, 5146), (83, 4960), (124, 3320), (155, 2656), (160, 2573), (166, 2480), (248, 1660), (310, 1328), (332, 1240), (415, 992), (496, 830), (620, 664)]