152130920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{39209}}^1$

素因数の和:39317

約数の個数: 32

約数和(自身を含む): 345832200

約数和(自身を除く): 193701280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 39209, 78418, 156836, 196045, 313672, 392090, 784180, 1568360, 3803273, 7606546, 15213092, 19016365, 30426184, 38032730, 76065460, 152130920]

約数ペア:

[(1, 152130920), (2, 76065460), (4, 38032730), (5, 30426184), (8, 19016365), (10, 15213092), (20, 7606546), (40, 3803273), (97, 1568360), (194, 784180), (388, 392090), (485, 313672), (776, 196045), (970, 156836), (1940, 78418), (3880, 39209)]