1246837840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{6287}}^1$

素因数の和:6404

約数の個数: 80

約数和(自身を含む): 3022163712

約数和(自身を除く): 1775325872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 134, 148, 185, 268, 296, 335, 370, 536, 592, 670, 740, 1072, 1340, 1480, 2479, 2680, 2960, 4958, 5360, 6287, 9916, 12395, 12574, 19832, 24790, 25148, 31435, 39664, 49580, 50296, 62870, 99160, 100592, 125740, 198320, 232619, 251480, 421229, 465238, 502960, 842458, 930476, 1163095, 1684916, 1860952, 2106145, 2326190, 3369832, 3721904, 4212290, 4652380, 6739664, 8424580, 9304760, 15585473, 16849160, 18609520, 31170946, 33698320, 62341892, 77927365, 124683784, 155854730, 249367568, 311709460, 623418920, 1246837840]

約数ペア:

[(1, 1246837840), (2, 623418920), (4, 311709460), (5, 249367568), (8, 155854730), (10, 124683784), (16, 77927365), (20, 62341892), (37, 33698320), (40, 31170946), (67, 18609520), (74, 16849160), (80, 15585473), (134, 9304760), (148, 8424580), (185, 6739664), (268, 4652380), (296, 4212290), (335, 3721904), (370, 3369832), (536, 2326190), (592, 2106145), (670, 1860952), (740, 1684916), (1072, 1163095), (1340, 930476), (1480, 842458), (2479, 502960), (2680, 465238), (2960, 421229), (4958, 251480), (5360, 232619), (6287, 198320), (9916, 125740), (12395, 100592), (12574, 99160), (19832, 62870), (24790, 50296), (25148, 49580), (31435, 39664)]