7295240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 17928000

約数和(自身を除く): 10632760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 331, 380, 551, 580, 662, 760, 1102, 1160, 1324, 1655, 2204, 2648, 2755, 3310, 4408, 5510, 6289, 6620, 9599, 11020, 12578, 13240, 19198, 22040, 25156, 31445, 38396, 47995, 50312, 62890, 76792, 95990, 125780, 182381, 191980, 251560, 364762, 383960, 729524, 911905, 1459048, 1823810, 3647620, 7295240]

約数ペア:

[(1, 7295240), (2, 3647620), (4, 1823810), (5, 1459048), (8, 911905), (10, 729524), (19, 383960), (20, 364762), (29, 251560), (38, 191980), (40, 182381), (58, 125780), (76, 95990), (95, 76792), (116, 62890), (145, 50312), (152, 47995), (190, 38396), (232, 31445), (290, 25156), (331, 22040), (380, 19198), (551, 13240), (580, 12578), (662, 11020), (760, 9599), (1102, 6620), (1160, 6289), (1324, 5510), (1655, 4408), (2204, 3310), (2648, 2755)]