16251040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 41642748

約数和(自身を除く): 25391708

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 601, 676, 845, 1040, 1202, 1352, 1690, 2080, 2404, 2704, 3005, 3380, 4808, 5408, 6010, 6760, 7813, 9616, 12020, 13520, 15626, 19232, 24040, 27040, 31252, 39065, 48080, 62504, 78130, 96160, 101569, 125008, 156260, 203138, 250016, 312520, 406276, 507845, 625040, 812552, 1015690, 1250080, 1625104, 2031380, 3250208, 4062760, 8125520, 16251040]

約数ペア:

[(1, 16251040), (2, 8125520), (4, 4062760), (5, 3250208), (8, 2031380), (10, 1625104), (13, 1250080), (16, 1015690), (20, 812552), (26, 625040), (32, 507845), (40, 406276), (52, 312520), (65, 250016), (80, 203138), (104, 156260), (130, 125008), (160, 101569), (169, 96160), (208, 78130), (260, 62504), (338, 48080), (416, 39065), (520, 31252), (601, 27040), (676, 24040), (845, 19232), (1040, 15626), (1202, 13520), (1352, 12020), (1690, 9616), (2080, 7813), (2404, 6760), (2704, 6010), (3005, 5408), (3380, 4808)]