134723440

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21317}}^1$

素因数の和:21409

約数の個数: 40

約数和(自身を含む): 317211840

約数和(自身を除く): 182488400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 21317, 42634, 85268, 106585, 170536, 213170, 341072, 426340, 852680, 1684043, 1705360, 3368086, 6736172, 8420215, 13472344, 16840430, 26944688, 33680860, 67361720, 134723440]

約数ペア:

[(1, 134723440), (2, 67361720), (4, 33680860), (5, 26944688), (8, 16840430), (10, 13472344), (16, 8420215), (20, 6736172), (40, 3368086), (79, 1705360), (80, 1684043), (158, 852680), (316, 426340), (395, 341072), (632, 213170), (790, 170536), (1264, 106585), (1580, 85268), (3160, 42634), (6320, 21317)]