25959680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 65894472

約数和(自身を除く): 39934792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1193, 1280, 1360, 2176, 2386, 2720, 4352, 4772, 5440, 5965, 9544, 10880, 11930, 19088, 20281, 21760, 23860, 38176, 40562, 47720, 76352, 81124, 95440, 101405, 152704, 162248, 190880, 202810, 305408, 324496, 381760, 405620, 648992, 763520, 811240, 1297984, 1527040, 1622480, 2595968, 3244960, 5191936, 6489920, 12979840, 25959680]

約数ペア:

[(1, 25959680), (2, 12979840), (4, 6489920), (5, 5191936), (8, 3244960), (10, 2595968), (16, 1622480), (17, 1527040), (20, 1297984), (32, 811240), (34, 763520), (40, 648992), (64, 405620), (68, 381760), (80, 324496), (85, 305408), (128, 202810), (136, 190880), (160, 162248), (170, 152704), (256, 101405), (272, 95440), (320, 81124), (340, 76352), (544, 47720), (640, 40562), (680, 38176), (1088, 23860), (1193, 21760), (1280, 20281), (1360, 19088), (2176, 11930), (2386, 10880), (2720, 9544), (4352, 5965), (4772, 5440)]