40155664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4319

約数の個数: 40

約数和(自身を含む): 84558080

約数和(自身を除く): 44402416

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4261, 4712, 8522, 9424, 17044, 34088, 68176, 80959, 132091, 161918, 264182, 323836, 528364, 647672, 1056728, 1295344, 2113456, 2509729, 5019458, 10038916, 20077832, 40155664]

約数ペア:

[(1, 40155664), (2, 20077832), (4, 10038916), (8, 5019458), (16, 2509729), (19, 2113456), (31, 1295344), (38, 1056728), (62, 647672), (76, 528364), (124, 323836), (152, 264182), (248, 161918), (304, 132091), (496, 80959), (589, 68176), (1178, 34088), (2356, 17044), (4261, 9424), (4712, 8522)]