140621840

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9203}}^1$

素因数の和:9407

約数の個数: 40

約数和(自身を含む): 328693248

約数和(自身を除く): 188071408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 9203, 15280, 18406, 36812, 46015, 73624, 92030, 147248, 184060, 368120, 736240, 1757773, 3515546, 7031092, 8788865, 14062184, 17577730, 28124368, 35155460, 70310920, 140621840]

約数ペア:

[(1, 140621840), (2, 70310920), (4, 35155460), (5, 28124368), (8, 17577730), (10, 14062184), (16, 8788865), (20, 7031092), (40, 3515546), (80, 1757773), (191, 736240), (382, 368120), (764, 184060), (955, 147248), (1528, 92030), (1910, 73624), (3056, 46015), (3820, 36812), (7640, 18406), (9203, 15280)]