25421120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4673}}^1$

素因数の和:4707

約数の個数: 56

約数和(自身を含む): 64108584

約数和(自身を除く): 38687464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 4673, 5440, 9346, 18692, 23365, 37384, 46730, 74768, 79441, 93460, 149536, 158882, 186920, 299072, 317764, 373840, 397205, 635528, 747680, 794410, 1271056, 1495360, 1588820, 2542112, 3177640, 5084224, 6355280, 12710560, 25421120]

約数ペア:

[(1, 25421120), (2, 12710560), (4, 6355280), (5, 5084224), (8, 3177640), (10, 2542112), (16, 1588820), (17, 1495360), (20, 1271056), (32, 794410), (34, 747680), (40, 635528), (64, 397205), (68, 373840), (80, 317764), (85, 299072), (136, 186920), (160, 158882), (170, 149536), (272, 93460), (320, 79441), (340, 74768), (544, 46730), (680, 37384), (1088, 23365), (1360, 18692), (2720, 9346), (4673, 5440)]