1341087280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41597}}^1$

素因数の和:41654

約数の個数: 80

約数和(自身を含む): 3466278144

約数和(自身を除く): 2125190864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 41597, 83194, 166388, 207985, 332776, 415970, 540761, 665552, 831940, 1081522, 1289507, 1663880, 2163044, 2579014, 2703805, 3327760, 4326088, 5158028, 5407610, 6447535, 8652176, 10316056, 10815220, 12895070, 16763591, 20632112, 21630440, 25790140, 33527182, 43260880, 51580280, 67054364, 83817955, 103160560, 134108728, 167635910, 268217456, 335271820, 670543640, 1341087280]

約数ペア:

[(1, 1341087280), (2, 670543640), (4, 335271820), (5, 268217456), (8, 167635910), (10, 134108728), (13, 103160560), (16, 83817955), (20, 67054364), (26, 51580280), (31, 43260880), (40, 33527182), (52, 25790140), (62, 21630440), (65, 20632112), (80, 16763591), (104, 12895070), (124, 10815220), (130, 10316056), (155, 8652176), (208, 6447535), (248, 5407610), (260, 5158028), (310, 4326088), (403, 3327760), (496, 2703805), (520, 2579014), (620, 2163044), (806, 1663880), (1040, 1289507), (1240, 1081522), (1612, 831940), (2015, 665552), (2480, 540761), (3224, 415970), (4030, 332776), (6448, 207985), (8060, 166388), (16120, 83194), (32240, 41597)]