40080272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4311

約数の個数: 40

約数和(自身を含む): 84399360

約数和(自身を除く): 44319088

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4253, 4712, 8506, 9424, 17012, 34024, 68048, 80807, 131843, 161614, 263686, 323228, 527372, 646456, 1054744, 1292912, 2109488, 2505017, 5010034, 10020068, 20040136, 40080272]

約数ペア:

[(1, 40080272), (2, 20040136), (4, 10020068), (8, 5010034), (16, 2505017), (19, 2109488), (31, 1292912), (38, 1054744), (62, 646456), (76, 527372), (124, 323228), (152, 263686), (248, 161614), (304, 131843), (496, 80807), (589, 68048), (1178, 34024), (2356, 17012), (4253, 9424), (4712, 8506)]