25057760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1756

約数の個数: 96

約数和(自身を含む): 72902592

約数和(自身を除く): 47844832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1721, 1820, 2080, 2912, 3442, 3640, 6884, 7280, 8605, 12047, 13768, 14560, 17210, 22373, 24094, 27536, 34420, 44746, 48188, 55072, 60235, 68840, 89492, 96376, 111865, 120470, 137680, 156611, 178984, 192752, 223730, 240940, 275360, 313222, 357968, 385504, 447460, 481880, 626444, 715936, 783055, 894920, 963760, 1252888, 1566110, 1789840, 1927520, 2505776, 3132220, 3579680, 5011552, 6264440, 12528880, 25057760]

約数ペア:

[(1, 25057760), (2, 12528880), (4, 6264440), (5, 5011552), (7, 3579680), (8, 3132220), (10, 2505776), (13, 1927520), (14, 1789840), (16, 1566110), (20, 1252888), (26, 963760), (28, 894920), (32, 783055), (35, 715936), (40, 626444), (52, 481880), (56, 447460), (65, 385504), (70, 357968), (80, 313222), (91, 275360), (104, 240940), (112, 223730), (130, 192752), (140, 178984), (160, 156611), (182, 137680), (208, 120470), (224, 111865), (260, 96376), (280, 89492), (364, 68840), (416, 60235), (455, 55072), (520, 48188), (560, 44746), (728, 34420), (910, 27536), (1040, 24094), (1120, 22373), (1456, 17210), (1721, 14560), (1820, 13768), (2080, 12047), (2912, 8605), (3442, 7280), (3640, 6884)]