40007952

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2557

約数の個数: 80

約数和(自身を含む): 117988480

約数和(自身を除く): 77980528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2503, 2664, 3996, 5006, 5328, 7509, 7992, 10012, 15018, 15984, 20024, 22527, 30036, 40048, 45054, 60072, 67581, 90108, 92611, 120144, 135162, 180216, 185222, 270324, 277833, 360432, 370444, 540648, 555666, 740888, 833499, 1081296, 1111332, 1481776, 1666998, 2222664, 2500497, 3333996, 4445328, 5000994, 6667992, 10001988, 13335984, 20003976, 40007952]

約数ペア:

[(1, 40007952), (2, 20003976), (3, 13335984), (4, 10001988), (6, 6667992), (8, 5000994), (9, 4445328), (12, 3333996), (16, 2500497), (18, 2222664), (24, 1666998), (27, 1481776), (36, 1111332), (37, 1081296), (48, 833499), (54, 740888), (72, 555666), (74, 540648), (108, 370444), (111, 360432), (144, 277833), (148, 270324), (216, 185222), (222, 180216), (296, 135162), (333, 120144), (432, 92611), (444, 90108), (592, 67581), (666, 60072), (888, 45054), (999, 40048), (1332, 30036), (1776, 22527), (1998, 20024), (2503, 15984), (2664, 15018), (3996, 10012), (5006, 7992), (5328, 7509)]