165715460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11621}}^1$

素因数の和:11684

約数の個数: 48

約数和(自身を含む): 374879232

約数和(自身を除く): 209163772

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 11621, 14260, 23242, 46484, 58105, 116210, 232420, 267283, 360251, 534566, 720502, 1069132, 1336415, 1441004, 1801255, 2672830, 3602510, 5345660, 7205020, 8285773, 16571546, 33143092, 41428865, 82857730, 165715460]

約数ペア:

[(1, 165715460), (2, 82857730), (4, 41428865), (5, 33143092), (10, 16571546), (20, 8285773), (23, 7205020), (31, 5345660), (46, 3602510), (62, 2672830), (92, 1801255), (115, 1441004), (124, 1336415), (155, 1069132), (230, 720502), (310, 534566), (460, 360251), (620, 267283), (713, 232420), (1426, 116210), (2852, 58105), (3565, 46484), (7130, 23242), (11621, 14260)]