396253160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1433}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 925102080

約数和(自身を除く): 528848920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 223, 248, 310, 446, 620, 892, 1115, 1240, 1433, 1784, 2230, 2866, 4460, 5732, 6913, 7165, 8920, 11464, 13826, 14330, 27652, 28660, 34565, 44423, 55304, 57320, 69130, 88846, 138260, 177692, 222115, 276520, 319559, 355384, 444230, 639118, 888460, 1278236, 1597795, 1776920, 2556472, 3195590, 6391180, 9906329, 12782360, 19812658, 39625316, 49531645, 79250632, 99063290, 198126580, 396253160]

約数ペア:

[(1, 396253160), (2, 198126580), (4, 99063290), (5, 79250632), (8, 49531645), (10, 39625316), (20, 19812658), (31, 12782360), (40, 9906329), (62, 6391180), (124, 3195590), (155, 2556472), (223, 1776920), (248, 1597795), (310, 1278236), (446, 888460), (620, 639118), (892, 444230), (1115, 355384), (1240, 319559), (1433, 276520), (1784, 222115), (2230, 177692), (2866, 138260), (4460, 88846), (5732, 69130), (6913, 57320), (7165, 55304), (8920, 44423), (11464, 34565), (13826, 28660), (14330, 27652)]