40964520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{631}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 123315840

約数和(自身を除く): 82351320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 631, 1082, 1262, 1623, 1893, 2164, 2524, 2705, 3155, 3246, 3786, 4328, 5048, 5410, 6310, 6492, 7572, 8115, 9465, 10820, 12620, 12984, 15144, 16230, 18930, 21640, 25240, 32460, 37860, 64920, 75720, 341371, 682742, 1024113, 1365484, 1706855, 2048226, 2730968, 3413710, 4096452, 5120565, 6827420, 8192904, 10241130, 13654840, 20482260, 40964520]

約数ペア:

[(1, 40964520), (2, 20482260), (3, 13654840), (4, 10241130), (5, 8192904), (6, 6827420), (8, 5120565), (10, 4096452), (12, 3413710), (15, 2730968), (20, 2048226), (24, 1706855), (30, 1365484), (40, 1024113), (60, 682742), (120, 341371), (541, 75720), (631, 64920), (1082, 37860), (1262, 32460), (1623, 25240), (1893, 21640), (2164, 18930), (2524, 16230), (2705, 15144), (3155, 12984), (3246, 12620), (3786, 10820), (4328, 9465), (5048, 8115), (5410, 7572), (6310, 6492)]