25556960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1156

約数の個数: 96

約数和(自身を含む): 70997472

約数和(自身を除く): 45440512

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1117, 1144, 1430, 1760, 2080, 2234, 2288, 2860, 4468, 4576, 5585, 5720, 8936, 11170, 11440, 12287, 14521, 17872, 22340, 22880, 24574, 29042, 35744, 44680, 49148, 58084, 61435, 72605, 89360, 98296, 116168, 122870, 145210, 159731, 178720, 196592, 232336, 245740, 290420, 319462, 393184, 464672, 491480, 580840, 638924, 798655, 982960, 1161680, 1277848, 1597310, 1965920, 2323360, 2555696, 3194620, 5111392, 6389240, 12778480, 25556960]

約数ペア:

[(1, 25556960), (2, 12778480), (4, 6389240), (5, 5111392), (8, 3194620), (10, 2555696), (11, 2323360), (13, 1965920), (16, 1597310), (20, 1277848), (22, 1161680), (26, 982960), (32, 798655), (40, 638924), (44, 580840), (52, 491480), (55, 464672), (65, 393184), (80, 319462), (88, 290420), (104, 245740), (110, 232336), (130, 196592), (143, 178720), (160, 159731), (176, 145210), (208, 122870), (220, 116168), (260, 98296), (286, 89360), (352, 72605), (416, 61435), (440, 58084), (520, 49148), (572, 44680), (715, 35744), (880, 29042), (1040, 24574), (1117, 22880), (1144, 22340), (1430, 17872), (1760, 14521), (2080, 12287), (2234, 11440), (2288, 11170), (2860, 8936), (4468, 5720), (4576, 5585)]