158242600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{25523}}^1$

素因数の和:25570

約数の個数: 48

約数和(自身を含む): 379797120

約数和(自身を除く): 221554520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 25523, 51046, 102092, 127615, 204184, 255230, 510460, 638075, 791213, 1020920, 1276150, 1582426, 2552300, 3164852, 3956065, 5104600, 6329704, 7912130, 15824260, 19780325, 31648520, 39560650, 79121300, 158242600]

約数ペア:

[(1, 158242600), (2, 79121300), (4, 39560650), (5, 31648520), (8, 19780325), (10, 15824260), (20, 7912130), (25, 6329704), (31, 5104600), (40, 3956065), (50, 3164852), (62, 2552300), (100, 1582426), (124, 1276150), (155, 1020920), (200, 791213), (248, 638075), (310, 510460), (620, 255230), (775, 204184), (1240, 127615), (1550, 102092), (3100, 51046), (6200, 25523)]