87895520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 96

約数和(自身を含む): 226346400

約数和(自身を除く): 138450880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 380, 464, 551, 580, 608, 760, 928, 997, 1102, 1160, 1520, 1994, 2204, 2320, 2755, 3040, 3988, 4408, 4640, 4985, 5510, 7976, 8816, 9970, 11020, 15952, 17632, 18943, 19940, 22040, 28913, 31904, 37886, 39880, 44080, 57826, 75772, 79760, 88160, 94715, 115652, 144565, 151544, 159520, 189430, 231304, 289130, 303088, 378860, 462608, 549347, 578260, 606176, 757720, 925216, 1098694, 1156520, 1515440, 2197388, 2313040, 2746735, 3030880, 4394776, 4626080, 5493470, 8789552, 10986940, 17579104, 21973880, 43947760, 87895520]

約数ペア:

[(1, 87895520), (2, 43947760), (4, 21973880), (5, 17579104), (8, 10986940), (10, 8789552), (16, 5493470), (19, 4626080), (20, 4394776), (29, 3030880), (32, 2746735), (38, 2313040), (40, 2197388), (58, 1515440), (76, 1156520), (80, 1098694), (95, 925216), (116, 757720), (145, 606176), (152, 578260), (160, 549347), (190, 462608), (232, 378860), (290, 303088), (304, 289130), (380, 231304), (464, 189430), (551, 159520), (580, 151544), (608, 144565), (760, 115652), (928, 94715), (997, 88160), (1102, 79760), (1160, 75772), (1520, 57826), (1994, 44080), (2204, 39880), (2320, 37886), (2755, 31904), (3040, 28913), (3988, 22040), (4408, 19940), (4640, 18943), (4985, 17632), (5510, 15952), (7976, 11020), (8816, 9970)]