61986320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70439}}^1$

素因数の和:70463

約数の個数: 40

約数和(自身を含む): 157222080

約数和(自身を除く): 95235760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 70439, 140878, 281756, 352195, 563512, 704390, 774829, 1127024, 1408780, 1549658, 2817560, 3099316, 3874145, 5635120, 6198632, 7748290, 12397264, 15496580, 30993160, 61986320]

約数ペア:

[(1, 61986320), (2, 30993160), (4, 15496580), (5, 12397264), (8, 7748290), (10, 6198632), (11, 5635120), (16, 3874145), (20, 3099316), (22, 2817560), (40, 1549658), (44, 1408780), (55, 1127024), (80, 774829), (88, 704390), (110, 563512), (176, 352195), (220, 281756), (440, 140878), (880, 70439)]