63656440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^2\times {\mathrm{139}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 145618200

約数和(自身を除く): 81961760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 139, 214, 278, 428, 535, 556, 695, 856, 1070, 1112, 1390, 2140, 2780, 4280, 5560, 11449, 14873, 22898, 29746, 45796, 57245, 59492, 74365, 91592, 114490, 118984, 148730, 228980, 297460, 457960, 594920, 1591411, 3182822, 6365644, 7957055, 12731288, 15914110, 31828220, 63656440]

約数ペア:

[(1, 63656440), (2, 31828220), (4, 15914110), (5, 12731288), (8, 7957055), (10, 6365644), (20, 3182822), (40, 1591411), (107, 594920), (139, 457960), (214, 297460), (278, 228980), (428, 148730), (535, 118984), (556, 114490), (695, 91592), (856, 74365), (1070, 59492), (1112, 57245), (1390, 45796), (2140, 29746), (2780, 22898), (4280, 14873), (5560, 11449)]