41921920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2163

約数の個数: 64

約数和(自身を含む): 103501440

約数和(自身を除く): 61579520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2113, 2480, 3968, 4226, 4960, 8452, 9920, 10565, 16904, 19840, 21130, 33808, 42260, 65503, 67616, 84520, 131006, 135232, 169040, 262012, 270464, 327515, 338080, 524024, 655030, 676160, 1048048, 1310060, 1352320, 2096096, 2620120, 4192192, 5240240, 8384384, 10480480, 20960960, 41921920]

約数ペア:

[(1, 41921920), (2, 20960960), (4, 10480480), (5, 8384384), (8, 5240240), (10, 4192192), (16, 2620120), (20, 2096096), (31, 1352320), (32, 1310060), (40, 1048048), (62, 676160), (64, 655030), (80, 524024), (124, 338080), (128, 327515), (155, 270464), (160, 262012), (248, 169040), (310, 135232), (320, 131006), (496, 84520), (620, 67616), (640, 65503), (992, 42260), (1240, 33808), (1984, 21130), (2113, 19840), (2480, 16904), (3968, 10565), (4226, 9920), (4960, 8452)]