80380190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4483}}^1$

素因数の和:4664

約数の個数: 32

約数和(自身を含む): 158841216

約数和(自身を除く): 78461026

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 4483, 8965, 8966, 17930, 22415, 44830, 49313, 98626, 246565, 493130, 730729, 1461458, 3653645, 7307290, 8038019, 16076038, 40190095, 80380190]

約数ペア:

[(1, 80380190), (2, 40190095), (5, 16076038), (10, 8038019), (11, 7307290), (22, 3653645), (55, 1461458), (110, 730729), (163, 493130), (326, 246565), (815, 98626), (1630, 49313), (1793, 44830), (3586, 22415), (4483, 17930), (8965, 8966)]