16245550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 31997952

約数和(自身を除く): 15752402

約数列:

[1, 2, 5, 10, 25, 31, 47, 50, 62, 94, 155, 223, 235, 310, 446, 470, 775, 1115, 1175, 1457, 1550, 2230, 2350, 2914, 5575, 6913, 7285, 10481, 11150, 13826, 14570, 20962, 34565, 36425, 52405, 69130, 72850, 104810, 172825, 262025, 324911, 345650, 524050, 649822, 1624555, 3249110, 8122775, 16245550]

約数ペア:

[(1, 16245550), (2, 8122775), (5, 3249110), (10, 1624555), (25, 649822), (31, 524050), (47, 345650), (50, 324911), (62, 262025), (94, 172825), (155, 104810), (223, 72850), (235, 69130), (310, 52405), (446, 36425), (470, 34565), (775, 20962), (1115, 14570), (1175, 13826), (1457, 11150), (1550, 10481), (2230, 7285), (2350, 6913), (2914, 5575)]