5280672440

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{200329}}^1$

素因数の和:200999

約数の個数: 32

約数和(自身を含む): 11899602000

約数和(自身を除く): 6618929560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 13180, 26360, 200329, 400658, 801316, 1001645, 1602632, 2003290, 4006580, 8013160, 132016811, 264033622, 528067244, 660084055, 1056134488, 1320168110, 2640336220, 5280672440]

約数ペア:

[(1, 5280672440), (2, 2640336220), (4, 1320168110), (5, 1056134488), (8, 660084055), (10, 528067244), (20, 264033622), (40, 132016811), (659, 8013160), (1318, 4006580), (2636, 2003290), (3295, 1602632), (5272, 1001645), (6590, 801316), (13180, 400658), (26360, 200329)]