28507672640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5240381}}^1$

素因数の和:5240415

約数の個数: 56

約数和(自身を含む): 71877079512

約数和(自身を除く): 43369406872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 5240381, 10480762, 20961524, 26201905, 41923048, 52403810, 83846096, 89086477, 104807620, 167692192, 178172954, 209615240, 335384384, 356345908, 419230480, 445432385, 712691816, 838460960, 890864770, 1425383632, 1676921920, 1781729540, 2850767264, 3563459080, 5701534528, 7126918160, 14253836320, 28507672640]

約数ペア:

[(1, 28507672640), (2, 14253836320), (4, 7126918160), (5, 5701534528), (8, 3563459080), (10, 2850767264), (16, 1781729540), (17, 1676921920), (20, 1425383632), (32, 890864770), (34, 838460960), (40, 712691816), (64, 445432385), (68, 419230480), (80, 356345908), (85, 335384384), (136, 209615240), (160, 178172954), (170, 167692192), (272, 104807620), (320, 89086477), (340, 83846096), (544, 52403810), (680, 41923048), (1088, 26201905), (1360, 20961524), (2720, 10480762), (5440, 5240381)]