26629720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 65409120

約数和(自身を除く): 38779400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 617, 664, 830, 1079, 1234, 1660, 2158, 2468, 3085, 3320, 4316, 4936, 5395, 6170, 8021, 8632, 10790, 12340, 16042, 21580, 24680, 32084, 40105, 43160, 51211, 64168, 80210, 102422, 160420, 204844, 256055, 320840, 409688, 512110, 665743, 1024220, 1331486, 2048440, 2662972, 3328715, 5325944, 6657430, 13314860, 26629720]

約数ペア:

[(1, 26629720), (2, 13314860), (4, 6657430), (5, 5325944), (8, 3328715), (10, 2662972), (13, 2048440), (20, 1331486), (26, 1024220), (40, 665743), (52, 512110), (65, 409688), (83, 320840), (104, 256055), (130, 204844), (166, 160420), (260, 102422), (332, 80210), (415, 64168), (520, 51211), (617, 43160), (664, 40105), (830, 32084), (1079, 24680), (1234, 21580), (1660, 16042), (2158, 12340), (2468, 10790), (3085, 8632), (3320, 8021), (4316, 6170), (4936, 5395)]