79907420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 174551328

約数和(自身を除く): 94643908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1301, 1660, 2602, 3071, 5204, 6142, 6505, 12284, 13010, 15355, 26020, 30710, 48137, 61420, 96274, 107983, 192548, 215966, 240685, 431932, 481370, 539915, 962740, 1079830, 2159660, 3995371, 7990742, 15981484, 19976855, 39953710, 79907420]

約数ペア:

[(1, 79907420), (2, 39953710), (4, 19976855), (5, 15981484), (10, 7990742), (20, 3995371), (37, 2159660), (74, 1079830), (83, 962740), (148, 539915), (166, 481370), (185, 431932), (332, 240685), (370, 215966), (415, 192548), (740, 107983), (830, 96274), (1301, 61420), (1660, 48137), (2602, 30710), (3071, 26020), (5204, 15355), (6142, 13010), (6505, 12284)]