488771720

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{114199}}^1$

素因数の和:114317

約数の個数: 32

約数和(自身を含む): 1110024000

約数和(自身を除く): 621252280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 114199, 228398, 456796, 570995, 913592, 1141990, 2283980, 4567960, 12219293, 24438586, 48877172, 61096465, 97754344, 122192930, 244385860, 488771720]

約数ペア:

[(1, 488771720), (2, 244385860), (4, 122192930), (5, 97754344), (8, 61096465), (10, 48877172), (20, 24438586), (40, 12219293), (107, 4567960), (214, 2283980), (428, 1141990), (535, 913592), (856, 570995), (1070, 456796), (2140, 228398), (4280, 114199)]