40865520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4210

約数の個数: 80

約数和(自身を含む): 129804192

約数和(自身を除く): 88938672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4153, 4920, 8306, 9840, 12459, 16612, 20765, 24918, 33224, 41530, 49836, 62295, 66448, 83060, 99672, 124590, 166120, 170273, 199344, 249180, 332240, 340546, 498360, 510819, 681092, 851365, 996720, 1021638, 1362184, 1702730, 2043276, 2554095, 2724368, 3405460, 4086552, 5108190, 6810920, 8173104, 10216380, 13621840, 20432760, 40865520]

約数ペア:

[(1, 40865520), (2, 20432760), (3, 13621840), (4, 10216380), (5, 8173104), (6, 6810920), (8, 5108190), (10, 4086552), (12, 3405460), (15, 2724368), (16, 2554095), (20, 2043276), (24, 1702730), (30, 1362184), (40, 1021638), (41, 996720), (48, 851365), (60, 681092), (80, 510819), (82, 498360), (120, 340546), (123, 332240), (164, 249180), (205, 199344), (240, 170273), (246, 166120), (328, 124590), (410, 99672), (492, 83060), (615, 66448), (656, 62295), (820, 49836), (984, 41530), (1230, 33224), (1640, 24918), (1968, 20765), (2460, 16612), (3280, 12459), (4153, 9840), (4920, 8306)]