4390787920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61051}}^1$

素因数の和:61124

約数の個数: 80

約数和(自身を含む): 10901445120

約数和(自身を除く): 6510657200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 7192, 8990, 14384, 17980, 35960, 61051, 71920, 122102, 244204, 305255, 488408, 610510, 976816, 1221020, 1770479, 1892581, 2442040, 3540958, 3785162, 4884080, 7081916, 7570324, 8852395, 9462905, 14163832, 15140648, 17704790, 18925810, 28327664, 30281296, 35409580, 37851620, 54884849, 70819160, 75703240, 109769698, 141638320, 151406480, 219539396, 274424245, 439078792, 548848490, 878157584, 1097696980, 2195393960, 4390787920]

約数ペア:

[(1, 4390787920), (2, 2195393960), (4, 1097696980), (5, 878157584), (8, 548848490), (10, 439078792), (16, 274424245), (20, 219539396), (29, 151406480), (31, 141638320), (40, 109769698), (58, 75703240), (62, 70819160), (80, 54884849), (116, 37851620), (124, 35409580), (145, 30281296), (155, 28327664), (232, 18925810), (248, 17704790), (290, 15140648), (310, 14163832), (464, 9462905), (496, 8852395), (580, 7570324), (620, 7081916), (899, 4884080), (1160, 3785162), (1240, 3540958), (1798, 2442040), (2320, 1892581), (2480, 1770479), (3596, 1221020), (4495, 976816), (7192, 610510), (8990, 488408), (14384, 305255), (17980, 244204), (35960, 122102), (61051, 71920)]