162176240

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20899}}^1$

素因数の和:21009

約数の個数: 40

約数和(自身を含む): 380965200

約数和(自身を除く): 218788960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 20899, 41798, 83596, 104495, 167192, 208990, 334384, 417980, 835960, 1671920, 2027203, 4054406, 8108812, 10136015, 16217624, 20272030, 32435248, 40544060, 81088120, 162176240]

約数ペア:

[(1, 162176240), (2, 81088120), (4, 40544060), (5, 32435248), (8, 20272030), (10, 16217624), (16, 10136015), (20, 8108812), (40, 4054406), (80, 2027203), (97, 1671920), (194, 835960), (388, 417980), (485, 334384), (776, 208990), (970, 167192), (1552, 104495), (1940, 83596), (3880, 41798), (7760, 20899)]