39448120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 94867200

約数和(自身を除く): 55419080

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, 1097, 1160, 1240, 1798, 2194, 3596, 4388, 4495, 5485, 7192, 8776, 8990, 10970, 17980, 21940, 31813, 34007, 35960, 43880, 63626, 68014, 127252, 136028, 159065, 170035, 254504, 272056, 318130, 340070, 636260, 680140, 986203, 1272520, 1360280, 1972406, 3944812, 4931015, 7889624, 9862030, 19724060, 39448120]

約数ペア:

[(1, 39448120), (2, 19724060), (4, 9862030), (5, 7889624), (8, 4931015), (10, 3944812), (20, 1972406), (29, 1360280), (31, 1272520), (40, 986203), (58, 680140), (62, 636260), (116, 340070), (124, 318130), (145, 272056), (155, 254504), (232, 170035), (248, 159065), (290, 136028), (310, 127252), (580, 68014), (620, 63626), (899, 43880), (1097, 35960), (1160, 34007), (1240, 31813), (1798, 21940), (2194, 17980), (3596, 10970), (4388, 8990), (4495, 8776), (5485, 7192)]