88281800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 219628800

約数和(自身を除く): 131347000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 31, 40, 50, 58, 62, 100, 116, 124, 145, 155, 200, 232, 248, 290, 310, 491, 580, 620, 725, 775, 899, 982, 1160, 1240, 1450, 1550, 1798, 1964, 2455, 2900, 3100, 3596, 3928, 4495, 4910, 5800, 6200, 7192, 8990, 9820, 12275, 14239, 15221, 17980, 19640, 22475, 24550, 28478, 30442, 35960, 44950, 49100, 56956, 60884, 71195, 76105, 89900, 98200, 113912, 121768, 142390, 152210, 179800, 284780, 304420, 355975, 380525, 441409, 569560, 608840, 711950, 761050, 882818, 1423900, 1522100, 1765636, 2207045, 2847800, 3044200, 3531272, 4414090, 8828180, 11035225, 17656360, 22070450, 44140900, 88281800]

約数ペア:

[(1, 88281800), (2, 44140900), (4, 22070450), (5, 17656360), (8, 11035225), (10, 8828180), (20, 4414090), (25, 3531272), (29, 3044200), (31, 2847800), (40, 2207045), (50, 1765636), (58, 1522100), (62, 1423900), (100, 882818), (116, 761050), (124, 711950), (145, 608840), (155, 569560), (200, 441409), (232, 380525), (248, 355975), (290, 304420), (310, 284780), (491, 179800), (580, 152210), (620, 142390), (725, 121768), (775, 113912), (899, 98200), (982, 89900), (1160, 76105), (1240, 71195), (1450, 60884), (1550, 56956), (1798, 49100), (1964, 44950), (2455, 35960), (2900, 30442), (3100, 28478), (3596, 24550), (3928, 22475), (4495, 19640), (4910, 17980), (5800, 15221), (6200, 14239), (7192, 12275), (8990, 9820)]