23947040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 63186480

約数和(自身を除く): 39239440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 397, 416, 464, 520, 580, 754, 794, 928, 1040, 1160, 1508, 1588, 1885, 1985, 2080, 2320, 3016, 3176, 3770, 3970, 4640, 5161, 6032, 6352, 7540, 7940, 10322, 11513, 12064, 12704, 15080, 15880, 20644, 23026, 25805, 30160, 31760, 41288, 46052, 51610, 57565, 60320, 63520, 82576, 92104, 103220, 115130, 149669, 165152, 184208, 206440, 230260, 299338, 368416, 412880, 460520, 598676, 748345, 825760, 921040, 1197352, 1496690, 1842080, 2394704, 2993380, 4789408, 5986760, 11973520, 23947040]

約数ペア:

[(1, 23947040), (2, 11973520), (4, 5986760), (5, 4789408), (8, 2993380), (10, 2394704), (13, 1842080), (16, 1496690), (20, 1197352), (26, 921040), (29, 825760), (32, 748345), (40, 598676), (52, 460520), (58, 412880), (65, 368416), (80, 299338), (104, 230260), (116, 206440), (130, 184208), (145, 165152), (160, 149669), (208, 115130), (232, 103220), (260, 92104), (290, 82576), (377, 63520), (397, 60320), (416, 57565), (464, 51610), (520, 46052), (580, 41288), (754, 31760), (794, 30160), (928, 25805), (1040, 23026), (1160, 20644), (1508, 15880), (1588, 15080), (1885, 12704), (1985, 12064), (2080, 11513), (2320, 10322), (3016, 7940), (3176, 7540), (3770, 6352), (3970, 6032), (4640, 5161)]