40231240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2711}}^1$

素因数の和:2782

約数の個数: 64

約数和(自身を含む): 105442560

約数和(自身を除く): 65211320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2711, 2968, 3710, 5422, 7420, 10844, 13555, 14840, 18977, 21688, 27110, 37954, 54220, 75908, 94885, 108440, 143683, 151816, 189770, 287366, 379540, 574732, 718415, 759080, 1005781, 1149464, 1436830, 2011562, 2873660, 4023124, 5028905, 5747320, 8046248, 10057810, 20115620, 40231240]

約数ペア:

[(1, 40231240), (2, 20115620), (4, 10057810), (5, 8046248), (7, 5747320), (8, 5028905), (10, 4023124), (14, 2873660), (20, 2011562), (28, 1436830), (35, 1149464), (40, 1005781), (53, 759080), (56, 718415), (70, 574732), (106, 379540), (140, 287366), (212, 189770), (265, 151816), (280, 143683), (371, 108440), (424, 94885), (530, 75908), (742, 54220), (1060, 37954), (1484, 27110), (1855, 21688), (2120, 18977), (2711, 14840), (2968, 13555), (3710, 10844), (5422, 7420)]