25334080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4657}}^1$

素因数の和:4691

約数の個数: 56

約数和(自身を含む): 63889128

約数和(自身を除く): 38555048

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, 4657, 5440, 9314, 18628, 23285, 37256, 46570, 74512, 79169, 93140, 149024, 158338, 186280, 298048, 316676, 372560, 395845, 633352, 745120, 791690, 1266704, 1490240, 1583380, 2533408, 3166760, 5066816, 6333520, 12667040, 25334080]

約数ペア:

[(1, 25334080), (2, 12667040), (4, 6333520), (5, 5066816), (8, 3166760), (10, 2533408), (16, 1583380), (17, 1490240), (20, 1266704), (32, 791690), (34, 745120), (40, 633352), (64, 395845), (68, 372560), (80, 316676), (85, 298048), (136, 186280), (160, 158338), (170, 149024), (272, 93140), (320, 79169), (340, 74512), (544, 46570), (680, 37256), (1088, 23285), (1360, 18628), (2720, 9314), (4657, 5440)]