2533160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 6652800

約数和(自身を除く): 4119640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 109, 140, 166, 218, 280, 332, 415, 436, 545, 581, 664, 763, 830, 872, 1090, 1162, 1526, 1660, 2180, 2324, 2905, 3052, 3320, 3815, 4360, 4648, 5810, 6104, 7630, 9047, 11620, 15260, 18094, 23240, 30520, 36188, 45235, 63329, 72376, 90470, 126658, 180940, 253316, 316645, 361880, 506632, 633290, 1266580, 2533160]

約数ペア:

[(1, 2533160), (2, 1266580), (4, 633290), (5, 506632), (7, 361880), (8, 316645), (10, 253316), (14, 180940), (20, 126658), (28, 90470), (35, 72376), (40, 63329), (56, 45235), (70, 36188), (83, 30520), (109, 23240), (140, 18094), (166, 15260), (218, 11620), (280, 9047), (332, 7630), (415, 6104), (436, 5810), (545, 4648), (581, 4360), (664, 3815), (763, 3320), (830, 3052), (872, 2905), (1090, 2324), (1162, 2180), (1526, 1660)]