23406880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{20899}}^1$

素因数の和:20921

約数の個数: 48

約数和(自身を含む): 63201600

約数和(自身を除く): 39794720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 20899, 41798, 83596, 104495, 146293, 167192, 208990, 292586, 334384, 417980, 585172, 668768, 731465, 835960, 1170344, 1462930, 1671920, 2340688, 2925860, 3343840, 4681376, 5851720, 11703440, 23406880]

約数ペア:

[(1, 23406880), (2, 11703440), (4, 5851720), (5, 4681376), (7, 3343840), (8, 2925860), (10, 2340688), (14, 1671920), (16, 1462930), (20, 1170344), (28, 835960), (32, 731465), (35, 668768), (40, 585172), (56, 417980), (70, 334384), (80, 292586), (112, 208990), (140, 167192), (160, 146293), (224, 104495), (280, 83596), (560, 41798), (1120, 20899)]