48971320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 115511040

約数和(自身を除く): 66539720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 541, 584, 620, 730, 1082, 1240, 1460, 2164, 2263, 2705, 2920, 4328, 4526, 5410, 9052, 10820, 11315, 16771, 18104, 21640, 22630, 33542, 39493, 45260, 67084, 78986, 83855, 90520, 134168, 157972, 167710, 197465, 315944, 335420, 394930, 670840, 789860, 1224283, 1579720, 2448566, 4897132, 6121415, 9794264, 12242830, 24485660, 48971320]

約数ペア:

[(1, 48971320), (2, 24485660), (4, 12242830), (5, 9794264), (8, 6121415), (10, 4897132), (20, 2448566), (31, 1579720), (40, 1224283), (62, 789860), (73, 670840), (124, 394930), (146, 335420), (155, 315944), (248, 197465), (292, 167710), (310, 157972), (365, 134168), (541, 90520), (584, 83855), (620, 78986), (730, 67084), (1082, 45260), (1240, 39493), (1460, 33542), (2164, 22630), (2263, 21640), (2705, 18104), (2920, 16771), (4328, 11315), (4526, 10820), (5410, 9052)]