40703000

素因数分解:

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

素因数の和:166

約数の個数: 128

約数和(自身を含む): 106928640

約数和(自身を除く): 66225640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 101, 104, 124, 125, 130, 155, 200, 202, 248, 250, 260, 310, 325, 403, 404, 500, 505, 520, 620, 650, 775, 806, 808, 1000, 1010, 1240, 1300, 1313, 1550, 1612, 1625, 2015, 2020, 2525, 2600, 2626, 3100, 3131, 3224, 3250, 3875, 4030, 4040, 5050, 5252, 6200, 6262, 6500, 6565, 7750, 8060, 10075, 10100, 10504, 12524, 12625, 13000, 13130, 15500, 15655, 16120, 20150, 20200, 25048, 25250, 26260, 31000, 31310, 32825, 40300, 40703, 50375, 50500, 52520, 62620, 65650, 78275, 80600, 81406, 100750, 101000, 125240, 131300, 156550, 162812, 164125, 201500, 203515, 262600, 313100, 325624, 328250, 391375, 403000, 407030, 626200, 656500, 782750, 814060, 1017575, 1313000, 1565500, 1628120, 2035150, 3131000, 4070300, 5087875, 8140600, 10175750, 20351500, 40703000]

約数ペア:

[(1, 40703000), (2, 20351500), (4, 10175750), (5, 8140600), (8, 5087875), (10, 4070300), (13, 3131000), (20, 2035150), (25, 1628120), (26, 1565500), (31, 1313000), (40, 1017575), (50, 814060), (52, 782750), (62, 656500), (65, 626200), (100, 407030), (101, 403000), (104, 391375), (124, 328250), (125, 325624), (130, 313100), (155, 262600), (200, 203515), (202, 201500), (248, 164125), (250, 162812), (260, 156550), (310, 131300), (325, 125240), (403, 101000), (404, 100750), (500, 81406), (505, 80600), (520, 78275), (620, 65650), (650, 62620), (775, 52520), (806, 50500), (808, 50375), (1000, 40703), (1010, 40300), (1240, 32825), (1300, 31310), (1313, 31000), (1550, 26260), (1612, 25250), (1625, 25048), (2015, 20200), (2020, 20150), (2525, 16120), (2600, 15655), (2626, 15500), (3100, 13130), (3131, 13000), (3224, 12625), (3250, 12524), (3875, 10504), (4030, 10100), (4040, 10075), (5050, 8060), (5252, 7750), (6200, 6565), (6262, 6500)]