163232360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131639}}^1$

素因数の和:131681

約数の個数: 32

約数和(自身を含む): 379123200

約数和(自身を除く): 215890840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 131639, 263278, 526556, 658195, 1053112, 1316390, 2632780, 4080809, 5265560, 8161618, 16323236, 20404045, 32646472, 40808090, 81616180, 163232360]

約数ペア:

[(1, 163232360), (2, 81616180), (4, 40808090), (5, 32646472), (8, 20404045), (10, 16323236), (20, 8161618), (31, 5265560), (40, 4080809), (62, 2632780), (124, 1316390), (155, 1053112), (248, 658195), (310, 526556), (620, 263278), (1240, 131639)]