40061945048

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{37489}}^1$

素因数の和:37696

約数の個数: 48

約数和(自身を含む): 78177897000

約数和(自身を除く): 38115951952

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 961, 1112, 1922, 3844, 4309, 7688, 8618, 17236, 34472, 37489, 74978, 133579, 149956, 267158, 299912, 534316, 1068632, 1162159, 2324318, 4648636, 5210971, 9297272, 10421942, 20843884, 36026929, 41687768, 72053858, 144107716, 161540101, 288215432, 323080202, 646160404, 1292320808, 5007743131, 10015486262, 20030972524, 40061945048]

約数ペア:

[(1, 40061945048), (2, 20030972524), (4, 10015486262), (8, 5007743131), (31, 1292320808), (62, 646160404), (124, 323080202), (139, 288215432), (248, 161540101), (278, 144107716), (556, 72053858), (961, 41687768), (1112, 36026929), (1922, 20843884), (3844, 10421942), (4309, 9297272), (7688, 5210971), (8618, 4648636), (17236, 2324318), (34472, 1162159), (37489, 1068632), (74978, 534316), (133579, 299912), (149956, 267158)]