53259440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 135178848

約数和(自身を除く): 81919408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 617, 664, 830, 1040, 1079, 1234, 1328, 1660, 2158, 2468, 3085, 3320, 4316, 4936, 5395, 6170, 6640, 8021, 8632, 9872, 10790, 12340, 16042, 17264, 21580, 24680, 32084, 40105, 43160, 49360, 51211, 64168, 80210, 86320, 102422, 128336, 160420, 204844, 256055, 320840, 409688, 512110, 641680, 665743, 819376, 1024220, 1331486, 2048440, 2662972, 3328715, 4096880, 5325944, 6657430, 10651888, 13314860, 26629720, 53259440]

約数ペア:

[(1, 53259440), (2, 26629720), (4, 13314860), (5, 10651888), (8, 6657430), (10, 5325944), (13, 4096880), (16, 3328715), (20, 2662972), (26, 2048440), (40, 1331486), (52, 1024220), (65, 819376), (80, 665743), (83, 641680), (104, 512110), (130, 409688), (166, 320840), (208, 256055), (260, 204844), (332, 160420), (415, 128336), (520, 102422), (617, 86320), (664, 80210), (830, 64168), (1040, 51211), (1079, 49360), (1234, 43160), (1328, 40105), (1660, 32084), (2158, 24680), (2468, 21580), (3085, 17264), (3320, 16042), (4316, 12340), (4936, 10790), (5395, 9872), (6170, 8632), (6640, 8021)]