2912016440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{5591}}^1$

素因数の和:6080

約数の個数: 64

約数和(自身を含む): 6794280000

約数和(自身を除く): 3882263560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 449, 580, 898, 1160, 1796, 2245, 3592, 4490, 5591, 8980, 11182, 13021, 17960, 22364, 26042, 27955, 44728, 52084, 55910, 65105, 104168, 111820, 130210, 162139, 223640, 260420, 324278, 520840, 648556, 810695, 1297112, 1621390, 2510359, 3242780, 5020718, 6485560, 10041436, 12551795, 20082872, 25103590, 50207180, 72800411, 100414360, 145600822, 291201644, 364002055, 582403288, 728004110, 1456008220, 2912016440]

約数ペア:

[(1, 2912016440), (2, 1456008220), (4, 728004110), (5, 582403288), (8, 364002055), (10, 291201644), (20, 145600822), (29, 100414360), (40, 72800411), (58, 50207180), (116, 25103590), (145, 20082872), (232, 12551795), (290, 10041436), (449, 6485560), (580, 5020718), (898, 3242780), (1160, 2510359), (1796, 1621390), (2245, 1297112), (3592, 810695), (4490, 648556), (5591, 520840), (8980, 324278), (11182, 260420), (13021, 223640), (17960, 162139), (22364, 130210), (26042, 111820), (27955, 104168), (44728, 65105), (52084, 55910)]