8551520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 22226400

約数和(自身を除く): 13674880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 97, 116, 145, 152, 160, 190, 194, 232, 290, 304, 380, 388, 464, 485, 551, 580, 608, 760, 776, 928, 970, 1102, 1160, 1520, 1552, 1843, 1940, 2204, 2320, 2755, 2813, 3040, 3104, 3686, 3880, 4408, 4640, 5510, 5626, 7372, 7760, 8816, 9215, 11020, 11252, 14065, 14744, 15520, 17632, 18430, 22040, 22504, 28130, 29488, 36860, 44080, 45008, 53447, 56260, 58976, 73720, 88160, 90016, 106894, 112520, 147440, 213788, 225040, 267235, 294880, 427576, 450080, 534470, 855152, 1068940, 1710304, 2137880, 4275760, 8551520]

約数ペア:

[(1, 8551520), (2, 4275760), (4, 2137880), (5, 1710304), (8, 1068940), (10, 855152), (16, 534470), (19, 450080), (20, 427576), (29, 294880), (32, 267235), (38, 225040), (40, 213788), (58, 147440), (76, 112520), (80, 106894), (95, 90016), (97, 88160), (116, 73720), (145, 58976), (152, 56260), (160, 53447), (190, 45008), (194, 44080), (232, 36860), (290, 29488), (304, 28130), (380, 22504), (388, 22040), (464, 18430), (485, 17632), (551, 15520), (580, 14744), (608, 14065), (760, 11252), (776, 11020), (928, 9215), (970, 8816), (1102, 7760), (1160, 7372), (1520, 5626), (1552, 5510), (1843, 4640), (1940, 4408), (2204, 3880), (2320, 3686), (2755, 3104), (2813, 3040)]