98780320

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2011}}^1$

素因数の和:2333

約数の個数: 48

約数和(自身を含む): 234245088

約数和(自身を除く): 135464768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 2011, 2456, 3070, 4022, 4912, 6140, 8044, 9824, 10055, 12280, 16088, 20110, 24560, 32176, 40220, 49120, 64352, 80440, 160880, 321760, 617377, 1234754, 2469508, 3086885, 4939016, 6173770, 9878032, 12347540, 19756064, 24695080, 49390160, 98780320]

約数ペア:

[(1, 98780320), (2, 49390160), (4, 24695080), (5, 19756064), (8, 12347540), (10, 9878032), (16, 6173770), (20, 4939016), (32, 3086885), (40, 2469508), (80, 1234754), (160, 617377), (307, 321760), (614, 160880), (1228, 80440), (1535, 64352), (2011, 49120), (2456, 40220), (3070, 32176), (4022, 24560), (4912, 20110), (6140, 16088), (8044, 12280), (9824, 10055)]