25747360

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 39571040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 179, 232, 248, 290, 310, 358, 464, 496, 580, 620, 716, 895, 899, 928, 992, 1160, 1240, 1432, 1790, 1798, 2320, 2480, 2864, 3580, 3596, 4495, 4640, 4960, 5191, 5549, 5728, 7160, 7192, 8990, 10382, 11098, 14320, 14384, 17980, 20764, 22196, 25955, 27745, 28640, 28768, 35960, 41528, 44392, 51910, 55490, 71920, 83056, 88784, 103820, 110980, 143840, 160921, 166112, 177568, 207640, 221960, 321842, 415280, 443920, 643684, 804605, 830560, 887840, 1287368, 1609210, 2574736, 3218420, 5149472, 6436840, 12873680, 25747360]

約数ペア:

[(1, 25747360), (2, 12873680), (4, 6436840), (5, 5149472), (8, 3218420), (10, 2574736), (16, 1609210), (20, 1287368), (29, 887840), (31, 830560), (32, 804605), (40, 643684), (58, 443920), (62, 415280), (80, 321842), (116, 221960), (124, 207640), (145, 177568), (155, 166112), (160, 160921), (179, 143840), (232, 110980), (248, 103820), (290, 88784), (310, 83056), (358, 71920), (464, 55490), (496, 51910), (580, 44392), (620, 41528), (716, 35960), (895, 28768), (899, 28640), (928, 27745), (992, 25955), (1160, 22196), (1240, 20764), (1432, 17980), (1790, 14384), (1798, 14320), (2320, 11098), (2480, 10382), (2864, 8990), (3580, 7192), (3596, 7160), (4495, 5728), (4640, 5549), (4960, 5191)]