25072960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 69128640

約数和(自身を除く): 44055680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 419, 440, 544, 680, 704, 748, 838, 880, 935, 1088, 1360, 1496, 1676, 1760, 1870, 2095, 2720, 2992, 3352, 3520, 3740, 4190, 4609, 5440, 5984, 6704, 7123, 7480, 8380, 9218, 11968, 13408, 14246, 14960, 16760, 18436, 23045, 26816, 28492, 29920, 33520, 35615, 36872, 46090, 56984, 59840, 67040, 71230, 73744, 78353, 92180, 113968, 134080, 142460, 147488, 156706, 184360, 227936, 284920, 294976, 313412, 368720, 391765, 455872, 569840, 626824, 737440, 783530, 1139680, 1253648, 1474880, 1567060, 2279360, 2507296, 3134120, 5014592, 6268240, 12536480, 25072960]

約数ペア:

[(1, 25072960), (2, 12536480), (4, 6268240), (5, 5014592), (8, 3134120), (10, 2507296), (11, 2279360), (16, 1567060), (17, 1474880), (20, 1253648), (22, 1139680), (32, 783530), (34, 737440), (40, 626824), (44, 569840), (55, 455872), (64, 391765), (68, 368720), (80, 313412), (85, 294976), (88, 284920), (110, 227936), (136, 184360), (160, 156706), (170, 147488), (176, 142460), (187, 134080), (220, 113968), (272, 92180), (320, 78353), (340, 73744), (352, 71230), (374, 67040), (419, 59840), (440, 56984), (544, 46090), (680, 36872), (704, 35615), (748, 33520), (838, 29920), (880, 28492), (935, 26816), (1088, 23045), (1360, 18436), (1496, 16760), (1676, 14960), (1760, 14246), (1870, 13408), (2095, 11968), (2720, 9218), (2992, 8380), (3352, 7480), (3520, 7123), (3740, 6704), (4190, 5984), (4609, 5440)]