40774880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3491}}^1$

素因数の和:3579

約数の個数: 48

約数和(自身を含む): 97678224

約数和(自身を除く): 56903344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 3491, 5840, 6982, 11680, 13964, 17455, 27928, 34910, 55856, 69820, 111712, 139640, 254843, 279280, 509686, 558560, 1019372, 1274215, 2038744, 2548430, 4077488, 5096860, 8154976, 10193720, 20387440, 40774880]

約数ペア:

[(1, 40774880), (2, 20387440), (4, 10193720), (5, 8154976), (8, 5096860), (10, 4077488), (16, 2548430), (20, 2038744), (32, 1274215), (40, 1019372), (73, 558560), (80, 509686), (146, 279280), (160, 254843), (292, 139640), (365, 111712), (584, 69820), (730, 55856), (1168, 34910), (1460, 27928), (2336, 17455), (2920, 13964), (3491, 11680), (5840, 6982)]