27285520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 69192000

約数和(自身を除く): 41906480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 619, 760, 1102, 1160, 1238, 1520, 2204, 2320, 2476, 2755, 3095, 4408, 4952, 5510, 6190, 8816, 9904, 11020, 11761, 12380, 17951, 22040, 23522, 24760, 35902, 44080, 47044, 49520, 58805, 71804, 89755, 94088, 117610, 143608, 179510, 188176, 235220, 287216, 341069, 359020, 470440, 682138, 718040, 940880, 1364276, 1436080, 1705345, 2728552, 3410690, 5457104, 6821380, 13642760, 27285520]

約数ペア:

[(1, 27285520), (2, 13642760), (4, 6821380), (5, 5457104), (8, 3410690), (10, 2728552), (16, 1705345), (19, 1436080), (20, 1364276), (29, 940880), (38, 718040), (40, 682138), (58, 470440), (76, 359020), (80, 341069), (95, 287216), (116, 235220), (145, 188176), (152, 179510), (190, 143608), (232, 117610), (290, 94088), (304, 89755), (380, 71804), (464, 58805), (551, 49520), (580, 47044), (619, 44080), (760, 35902), (1102, 24760), (1160, 23522), (1238, 22040), (1520, 17951), (2204, 12380), (2320, 11761), (2476, 11020), (2755, 9904), (3095, 8816), (4408, 6190), (4952, 5510)]