39801840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12757}}^1$

素因数の和:12786

約数の個数: 80

約数和(自身を含む): 132887328

約数和(自身を除く): 93085488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12757, 25514, 38271, 51028, 63785, 76542, 102056, 127570, 153084, 165841, 191355, 204112, 255140, 306168, 331682, 382710, 497523, 510280, 612336, 663364, 765420, 829205, 995046, 1020560, 1326728, 1530840, 1658410, 1990092, 2487615, 2653456, 3061680, 3316820, 3980184, 4975230, 6633640, 7960368, 9950460, 13267280, 19900920, 39801840]

約数ペア:

[(1, 39801840), (2, 19900920), (3, 13267280), (4, 9950460), (5, 7960368), (6, 6633640), (8, 4975230), (10, 3980184), (12, 3316820), (13, 3061680), (15, 2653456), (16, 2487615), (20, 1990092), (24, 1658410), (26, 1530840), (30, 1326728), (39, 1020560), (40, 995046), (48, 829205), (52, 765420), (60, 663364), (65, 612336), (78, 510280), (80, 497523), (104, 382710), (120, 331682), (130, 306168), (156, 255140), (195, 204112), (208, 191355), (240, 165841), (260, 153084), (312, 127570), (390, 102056), (520, 76542), (624, 63785), (780, 51028), (1040, 38271), (1560, 25514), (3120, 12757)]