89244760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18439}}^1$

素因数の和:18472

約数の個数: 48

約数和(自身を含む): 220726800

約数和(自身を除く): 131482040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 18439, 36878, 73756, 92195, 147512, 184390, 202829, 368780, 405658, 737560, 811316, 1014145, 1622632, 2028290, 2231119, 4056580, 4462238, 8113160, 8924476, 11155595, 17848952, 22311190, 44622380, 89244760]

約数ペア:

[(1, 89244760), (2, 44622380), (4, 22311190), (5, 17848952), (8, 11155595), (10, 8924476), (11, 8113160), (20, 4462238), (22, 4056580), (40, 2231119), (44, 2028290), (55, 1622632), (88, 1014145), (110, 811316), (121, 737560), (220, 405658), (242, 368780), (440, 202829), (484, 184390), (605, 147512), (968, 92195), (1210, 73756), (2420, 36878), (4840, 18439)]