56329720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 130429440

約数和(自身を除く): 74099720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 101, 146, 191, 202, 292, 365, 382, 404, 505, 584, 730, 764, 808, 955, 1010, 1460, 1528, 1910, 2020, 2920, 3820, 4040, 7373, 7640, 13943, 14746, 19291, 27886, 29492, 36865, 38582, 55772, 58984, 69715, 73730, 77164, 96455, 111544, 139430, 147460, 154328, 192910, 278860, 294920, 385820, 557720, 771640, 1408243, 2816486, 5632972, 7041215, 11265944, 14082430, 28164860, 56329720]

約数ペア:

[(1, 56329720), (2, 28164860), (4, 14082430), (5, 11265944), (8, 7041215), (10, 5632972), (20, 2816486), (40, 1408243), (73, 771640), (101, 557720), (146, 385820), (191, 294920), (202, 278860), (292, 192910), (365, 154328), (382, 147460), (404, 139430), (505, 111544), (584, 96455), (730, 77164), (764, 73730), (808, 69715), (955, 58984), (1010, 55772), (1460, 38582), (1528, 36865), (1910, 29492), (2020, 27886), (2920, 19291), (3820, 14746), (4040, 13943), (7373, 7640)]