67580920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13963}}^1$

素因数の和:13996

約数の個数: 48

約数和(自身を含む): 167149080

約数和(自身を除く): 99568160

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, 13963, 27926, 55852, 69815, 111704, 139630, 153593, 279260, 307186, 558520, 614372, 767965, 1228744, 1535930, 1689523, 3071860, 3379046, 6143720, 6758092, 8447615, 13516184, 16895230, 33790460, 67580920]

約数ペア:

[(1, 67580920), (2, 33790460), (4, 16895230), (5, 13516184), (8, 8447615), (10, 6758092), (11, 6143720), (20, 3379046), (22, 3071860), (40, 1689523), (44, 1535930), (55, 1228744), (88, 767965), (110, 614372), (121, 558520), (220, 307186), (242, 279260), (440, 153593), (484, 139630), (605, 111704), (968, 69815), (1210, 55852), (2420, 27926), (4840, 13963)]