24577640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 59140800

約数和(自身を除く): 34563160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 443, 584, 730, 760, 886, 1387, 1460, 1772, 2215, 2774, 2920, 3544, 4430, 5548, 6935, 8417, 8860, 11096, 13870, 16834, 17720, 27740, 32339, 33668, 42085, 55480, 64678, 67336, 84170, 129356, 161695, 168340, 258712, 323390, 336680, 614441, 646780, 1228882, 1293560, 2457764, 3072205, 4915528, 6144410, 12288820, 24577640]

約数ペア:

[(1, 24577640), (2, 12288820), (4, 6144410), (5, 4915528), (8, 3072205), (10, 2457764), (19, 1293560), (20, 1228882), (38, 646780), (40, 614441), (73, 336680), (76, 323390), (95, 258712), (146, 168340), (152, 161695), (190, 129356), (292, 84170), (365, 67336), (380, 64678), (443, 55480), (584, 42085), (730, 33668), (760, 32339), (886, 27740), (1387, 17720), (1460, 16834), (1772, 13870), (2215, 11096), (2774, 8860), (2920, 8417), (3544, 6935), (4430, 5548)]