90705560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8963}}^1$

素因数の和:9008

約数の個数: 64

約数和(自身を含む): 232346880

約数和(自身を除く): 141641320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 8963, 10120, 17926, 35852, 44815, 71704, 89630, 98593, 179260, 197186, 206149, 358520, 394372, 412298, 492965, 788744, 824596, 985930, 1030745, 1649192, 1971860, 2061490, 2267639, 3943720, 4122980, 4535278, 8245960, 9070556, 11338195, 18141112, 22676390, 45352780, 90705560]

約数ペア:

[(1, 90705560), (2, 45352780), (4, 22676390), (5, 18141112), (8, 11338195), (10, 9070556), (11, 8245960), (20, 4535278), (22, 4122980), (23, 3943720), (40, 2267639), (44, 2061490), (46, 1971860), (55, 1649192), (88, 1030745), (92, 985930), (110, 824596), (115, 788744), (184, 492965), (220, 412298), (230, 394372), (253, 358520), (440, 206149), (460, 197186), (506, 179260), (920, 98593), (1012, 89630), (1265, 71704), (2024, 44815), (2530, 35852), (5060, 17926), (8963, 10120)]