2008172960

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{40883}}^1$

素因数の和:41205

約数の個数: 48

約数和(自身を含む): 4759878816

約数和(自身を除く): 2751705856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 9824, 12280, 24560, 40883, 49120, 81766, 163532, 204415, 327064, 408830, 654128, 817660, 1308256, 1635320, 3270640, 6541280, 12551081, 25102162, 50204324, 62755405, 100408648, 125510810, 200817296, 251021620, 401634592, 502043240, 1004086480, 2008172960]

約数ペア:

[(1, 2008172960), (2, 1004086480), (4, 502043240), (5, 401634592), (8, 251021620), (10, 200817296), (16, 125510810), (20, 100408648), (32, 62755405), (40, 50204324), (80, 25102162), (160, 12551081), (307, 6541280), (614, 3270640), (1228, 1635320), (1535, 1308256), (2456, 817660), (3070, 654128), (4912, 408830), (6140, 327064), (9824, 204415), (12280, 163532), (24560, 81766), (40883, 49120)]