25632520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 62856000

約数和(自身を除く): 37223480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 1163, 2204, 2326, 2755, 4408, 4652, 5510, 5815, 9304, 11020, 11630, 22040, 22097, 23260, 33727, 44194, 46520, 67454, 88388, 110485, 134908, 168635, 176776, 220970, 269816, 337270, 441940, 640813, 674540, 883880, 1281626, 1349080, 2563252, 3204065, 5126504, 6408130, 12816260, 25632520]

約数ペア:

[(1, 25632520), (2, 12816260), (4, 6408130), (5, 5126504), (8, 3204065), (10, 2563252), (19, 1349080), (20, 1281626), (29, 883880), (38, 674540), (40, 640813), (58, 441940), (76, 337270), (95, 269816), (116, 220970), (145, 176776), (152, 168635), (190, 134908), (232, 110485), (290, 88388), (380, 67454), (551, 46520), (580, 44194), (760, 33727), (1102, 23260), (1160, 22097), (1163, 22040), (2204, 11630), (2326, 11020), (2755, 9304), (4408, 5815), (4652, 5510)]