91446280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2614

約数の個数: 64

約数和(自身を含む): 219801600

約数和(自身を除く): 128355320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 2543, 3596, 4495, 5086, 7192, 8990, 10172, 12715, 17980, 20344, 25430, 35960, 50860, 73747, 78833, 101720, 147494, 157666, 294988, 315332, 368735, 394165, 589976, 630664, 737470, 788330, 1474940, 1576660, 2286157, 2949880, 3153320, 4572314, 9144628, 11430785, 18289256, 22861570, 45723140, 91446280]

約数ペア:

[(1, 91446280), (2, 45723140), (4, 22861570), (5, 18289256), (8, 11430785), (10, 9144628), (20, 4572314), (29, 3153320), (31, 2949880), (40, 2286157), (58, 1576660), (62, 1474940), (116, 788330), (124, 737470), (145, 630664), (155, 589976), (232, 394165), (248, 368735), (290, 315332), (310, 294988), (580, 157666), (620, 147494), (899, 101720), (1160, 78833), (1240, 73747), (1798, 50860), (2543, 35960), (3596, 25430), (4495, 20344), (5086, 17980), (7192, 12715), (8990, 10172)]