80629122020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3514783}}^1$

素因数の和:3514860

約数の個数: 48

約数和(自身を含む): 179507048448

約数和(自身を除く): 98877926428

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 11470, 22940, 3514783, 7029566, 14059132, 17573915, 35147830, 70295660, 108958273, 130046971, 217916546, 260093942, 435833092, 520187884, 544791365, 650234855, 1089582730, 1300469710, 2179165460, 2600939420, 4031456101, 8062912202, 16125824404, 20157280505, 40314561010, 80629122020]

約数ペア:

[(1, 80629122020), (2, 40314561010), (4, 20157280505), (5, 16125824404), (10, 8062912202), (20, 4031456101), (31, 2600939420), (37, 2179165460), (62, 1300469710), (74, 1089582730), (124, 650234855), (148, 544791365), (155, 520187884), (185, 435833092), (310, 260093942), (370, 217916546), (620, 130046971), (740, 108958273), (1147, 70295660), (2294, 35147830), (4588, 17573915), (5735, 14059132), (11470, 7029566), (22940, 3514783)]