89103040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21419}}^1$

素因数の和:21449

約数の個数: 56

約数和(自身を含む): 228508560

約数和(自身を除く): 139405520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 21419, 42838, 85676, 107095, 171352, 214190, 278447, 342704, 428380, 556894, 685408, 856760, 1113788, 1370816, 1392235, 1713520, 2227576, 2784470, 3427040, 4455152, 5568940, 6854080, 8910304, 11137880, 17820608, 22275760, 44551520, 89103040]

約数ペア:

[(1, 89103040), (2, 44551520), (4, 22275760), (5, 17820608), (8, 11137880), (10, 8910304), (13, 6854080), (16, 5568940), (20, 4455152), (26, 3427040), (32, 2784470), (40, 2227576), (52, 1713520), (64, 1392235), (65, 1370816), (80, 1113788), (104, 856760), (130, 685408), (160, 556894), (208, 428380), (260, 342704), (320, 278447), (416, 214190), (520, 171352), (832, 107095), (1040, 85676), (2080, 42838), (4160, 21419)]