40929920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2113

約数の個数: 64

約数和(自身を含む): 101053440

約数和(自身を除く): 60123520

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, 2063, 2480, 3968, 4126, 4960, 8252, 9920, 10315, 16504, 19840, 20630, 33008, 41260, 63953, 66016, 82520, 127906, 132032, 165040, 255812, 264064, 319765, 330080, 511624, 639530, 660160, 1023248, 1279060, 1320320, 2046496, 2558120, 4092992, 5116240, 8185984, 10232480, 20464960, 40929920]

約数ペア:

[(1, 40929920), (2, 20464960), (4, 10232480), (5, 8185984), (8, 5116240), (10, 4092992), (16, 2558120), (20, 2046496), (31, 1320320), (32, 1279060), (40, 1023248), (62, 660160), (64, 639530), (80, 511624), (124, 330080), (128, 319765), (155, 264064), (160, 255812), (248, 165040), (310, 132032), (320, 127906), (496, 82520), (620, 66016), (640, 63953), (992, 41260), (1240, 33008), (1984, 20630), (2063, 19840), (2480, 16504), (3968, 10315), (4126, 9920), (4960, 8252)]