40442240

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2227

約数の個数: 64

約数和(自身を含む): 100062000

約数和(自身を除く): 59619760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2179, 2320, 3712, 4358, 4640, 8716, 9280, 10895, 17432, 18560, 21790, 34864, 43580, 63191, 69728, 87160, 126382, 139456, 174320, 252764, 278912, 315955, 348640, 505528, 631910, 697280, 1011056, 1263820, 1394560, 2022112, 2527640, 4044224, 5055280, 8088448, 10110560, 20221120, 40442240]

約数ペア:

[(1, 40442240), (2, 20221120), (4, 10110560), (5, 8088448), (8, 5055280), (10, 4044224), (16, 2527640), (20, 2022112), (29, 1394560), (32, 1263820), (40, 1011056), (58, 697280), (64, 631910), (80, 505528), (116, 348640), (128, 315955), (145, 278912), (160, 252764), (232, 174320), (290, 139456), (320, 126382), (464, 87160), (580, 69728), (640, 63191), (928, 43580), (1160, 34864), (1856, 21790), (2179, 18560), (2320, 17432), (3712, 10895), (4358, 9280), (4640, 8716)]