23073920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 56989440

約数和(自身を除く): 33915520

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, 1163, 1240, 1984, 2326, 2480, 3968, 4652, 4960, 5815, 9304, 9920, 11630, 18608, 19840, 23260, 36053, 37216, 46520, 72106, 74432, 93040, 144212, 148864, 180265, 186080, 288424, 360530, 372160, 576848, 721060, 744320, 1153696, 1442120, 2307392, 2884240, 4614784, 5768480, 11536960, 23073920]

約数ペア:

[(1, 23073920), (2, 11536960), (4, 5768480), (5, 4614784), (8, 2884240), (10, 2307392), (16, 1442120), (20, 1153696), (31, 744320), (32, 721060), (40, 576848), (62, 372160), (64, 360530), (80, 288424), (124, 186080), (128, 180265), (155, 148864), (160, 144212), (248, 93040), (310, 74432), (320, 72106), (496, 46520), (620, 37216), (640, 36053), (992, 23260), (1163, 19840), (1240, 18608), (1984, 11630), (2326, 9920), (2480, 9304), (3968, 5815), (4652, 4960)]