40685280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{84761}}^1$

素因数の和:84779

約数の個数: 48

約数和(自身を含む): 128160144

約数和(自身を除く): 87474864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 84761, 169522, 254283, 339044, 423805, 508566, 678088, 847610, 1017132, 1271415, 1356176, 1695220, 2034264, 2542830, 2712352, 3390440, 4068528, 5085660, 6780880, 8137056, 10171320, 13561760, 20342640, 40685280]

約数ペア:

[(1, 40685280), (2, 20342640), (3, 13561760), (4, 10171320), (5, 8137056), (6, 6780880), (8, 5085660), (10, 4068528), (12, 3390440), (15, 2712352), (16, 2542830), (20, 2034264), (24, 1695220), (30, 1356176), (32, 1271415), (40, 1017132), (48, 847610), (60, 678088), (80, 508566), (96, 423805), (120, 339044), (160, 254283), (240, 169522), (480, 84761)]