43947760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 111376800

約数和(自身を除く): 67429040

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, 760, 997, 1102, 1160, 1520, 1994, 2204, 2320, 2755, 3988, 4408, 4985, 5510, 7976, 8816, 9970, 11020, 15952, 18943, 19940, 22040, 28913, 37886, 39880, 44080, 57826, 75772, 79760, 94715, 115652, 144565, 151544, 189430, 231304, 289130, 303088, 378860, 462608, 549347, 578260, 757720, 1098694, 1156520, 1515440, 2197388, 2313040, 2746735, 4394776, 5493470, 8789552, 10986940, 21973880, 43947760]

約数ペア:

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