205259680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1502

約数の個数: 96

約数和(自身を含む): 518192640

約数和(自身を除く): 312932960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 464, 496, 580, 620, 899, 928, 992, 1160, 1240, 1427, 1798, 2320, 2480, 2854, 3596, 4495, 4640, 4960, 5708, 7135, 7192, 8990, 11416, 14270, 14384, 17980, 22832, 28540, 28768, 35960, 41383, 44237, 45664, 57080, 71920, 82766, 88474, 114160, 143840, 165532, 176948, 206915, 221185, 228320, 331064, 353896, 413830, 442370, 662128, 707792, 827660, 884740, 1282873, 1324256, 1415584, 1655320, 1769480, 2565746, 3310640, 3538960, 5131492, 6414365, 6621280, 7077920, 10262984, 12828730, 20525968, 25657460, 41051936, 51314920, 102629840, 205259680]

約数ペア:

[(1, 205259680), (2, 102629840), (4, 51314920), (5, 41051936), (8, 25657460), (10, 20525968), (16, 12828730), (20, 10262984), (29, 7077920), (31, 6621280), (32, 6414365), (40, 5131492), (58, 3538960), (62, 3310640), (80, 2565746), (116, 1769480), (124, 1655320), (145, 1415584), (155, 1324256), (160, 1282873), (232, 884740), (248, 827660), (290, 707792), (310, 662128), (464, 442370), (496, 413830), (580, 353896), (620, 331064), (899, 228320), (928, 221185), (992, 206915), (1160, 176948), (1240, 165532), (1427, 143840), (1798, 114160), (2320, 88474), (2480, 82766), (2854, 71920), (3596, 57080), (4495, 45664), (4640, 44237), (4960, 41383), (5708, 35960), (7135, 28768), (7192, 28540), (8990, 22832), (11416, 17980), (14270, 14384)]