880406072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{5281}}^1$

素因数の和:5536

約数の個数: 64

約数和(自身を含む): 2040964800

約数和(自身を除く): 1160558728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 229, 364, 458, 728, 916, 1603, 1832, 2977, 3206, 5281, 5954, 6412, 10562, 11908, 12824, 20839, 21124, 23816, 36967, 41678, 42248, 68653, 73934, 83356, 137306, 147868, 166712, 274612, 295736, 480571, 549224, 961142, 1209349, 1922284, 2418698, 3844568, 4837396, 8465443, 9674792, 15721537, 16930886, 31443074, 33861772, 62886148, 67723544, 110050759, 125772296, 220101518, 440203036, 880406072]

約数ペア:

[(1, 880406072), (2, 440203036), (4, 220101518), (7, 125772296), (8, 110050759), (13, 67723544), (14, 62886148), (26, 33861772), (28, 31443074), (52, 16930886), (56, 15721537), (91, 9674792), (104, 8465443), (182, 4837396), (229, 3844568), (364, 2418698), (458, 1922284), (728, 1209349), (916, 961142), (1603, 549224), (1832, 480571), (2977, 295736), (3206, 274612), (5281, 166712), (5954, 147868), (6412, 137306), (10562, 83356), (11908, 73934), (12824, 68653), (20839, 42248), (21124, 41678), (23816, 36967)]