8140600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 21248640

約数和(自身を除く): 13108040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 101, 104, 124, 130, 155, 200, 202, 248, 260, 310, 325, 403, 404, 505, 520, 620, 650, 775, 806, 808, 1010, 1240, 1300, 1313, 1550, 1612, 2015, 2020, 2525, 2600, 2626, 3100, 3131, 3224, 4030, 4040, 5050, 5252, 6200, 6262, 6565, 8060, 10075, 10100, 10504, 12524, 13130, 15655, 16120, 20150, 20200, 25048, 26260, 31310, 32825, 40300, 40703, 52520, 62620, 65650, 78275, 80600, 81406, 125240, 131300, 156550, 162812, 203515, 262600, 313100, 325624, 407030, 626200, 814060, 1017575, 1628120, 2035150, 4070300, 8140600]

約数ペア:

[(1, 8140600), (2, 4070300), (4, 2035150), (5, 1628120), (8, 1017575), (10, 814060), (13, 626200), (20, 407030), (25, 325624), (26, 313100), (31, 262600), (40, 203515), (50, 162812), (52, 156550), (62, 131300), (65, 125240), (100, 81406), (101, 80600), (104, 78275), (124, 65650), (130, 62620), (155, 52520), (200, 40703), (202, 40300), (248, 32825), (260, 31310), (310, 26260), (325, 25048), (403, 20200), (404, 20150), (505, 16120), (520, 15655), (620, 13130), (650, 12524), (775, 10504), (806, 10100), (808, 10075), (1010, 8060), (1240, 6565), (1300, 6262), (1313, 6200), (1550, 5252), (1612, 5050), (2015, 4040), (2020, 4030), (2525, 3224), (2600, 3131), (2626, 3100)]