40918560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{85247}}^1$

素因数の和:85265

約数の個数: 48

約数和(自身を含む): 128894976

約数和(自身を除く): 87976416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 85247, 170494, 255741, 340988, 426235, 511482, 681976, 852470, 1022964, 1278705, 1363952, 1704940, 2045928, 2557410, 2727904, 3409880, 4091856, 5114820, 6819760, 8183712, 10229640, 13639520, 20459280, 40918560]

約数ペア:

[(1, 40918560), (2, 20459280), (3, 13639520), (4, 10229640), (5, 8183712), (6, 6819760), (8, 5114820), (10, 4091856), (12, 3409880), (15, 2727904), (16, 2557410), (20, 2045928), (24, 1704940), (30, 1363952), (32, 1278705), (40, 1022964), (48, 852470), (60, 681976), (80, 511482), (96, 426235), (120, 340988), (160, 255741), (240, 170494), (480, 85247)]