89208040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1097}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 213451200

約数和(自身を除く): 124243160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 380, 428, 535, 760, 856, 1070, 1097, 2033, 2140, 2194, 4066, 4280, 4388, 5485, 8132, 8776, 10165, 10970, 16264, 20330, 20843, 21940, 40660, 41686, 43880, 81320, 83372, 104215, 117379, 166744, 208430, 234758, 416860, 469516, 586895, 833720, 939032, 1173790, 2230201, 2347580, 4460402, 4695160, 8920804, 11151005, 17841608, 22302010, 44604020, 89208040]

約数ペア:

[(1, 89208040), (2, 44604020), (4, 22302010), (5, 17841608), (8, 11151005), (10, 8920804), (19, 4695160), (20, 4460402), (38, 2347580), (40, 2230201), (76, 1173790), (95, 939032), (107, 833720), (152, 586895), (190, 469516), (214, 416860), (380, 234758), (428, 208430), (535, 166744), (760, 117379), (856, 104215), (1070, 83372), (1097, 81320), (2033, 43880), (2140, 41686), (2194, 40660), (4066, 21940), (4280, 20843), (4388, 20330), (5485, 16264), (8132, 10970), (8776, 10165)]