26600040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 96

約数和(自身を含む): 88831080

約数和(自身を除く): 62231040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 1997, 2220, 2664, 3330, 3994, 4440, 5991, 6660, 7988, 9985, 11982, 13320, 15976, 17973, 19970, 23964, 29955, 35946, 39940, 47928, 59910, 71892, 73889, 79880, 89865, 119820, 143784, 147778, 179730, 221667, 239640, 295556, 359460, 369445, 443334, 591112, 665001, 718920, 738890, 886668, 1108335, 1330002, 1477780, 1773336, 2216670, 2660004, 2955560, 3325005, 4433340, 5320008, 6650010, 8866680, 13300020, 26600040]

約数ペア:

[(1, 26600040), (2, 13300020), (3, 8866680), (4, 6650010), (5, 5320008), (6, 4433340), (8, 3325005), (9, 2955560), (10, 2660004), (12, 2216670), (15, 1773336), (18, 1477780), (20, 1330002), (24, 1108335), (30, 886668), (36, 738890), (37, 718920), (40, 665001), (45, 591112), (60, 443334), (72, 369445), (74, 359460), (90, 295556), (111, 239640), (120, 221667), (148, 179730), (180, 147778), (185, 143784), (222, 119820), (296, 89865), (333, 79880), (360, 73889), (370, 71892), (444, 59910), (555, 47928), (666, 39940), (740, 35946), (888, 29955), (1110, 23964), (1332, 19970), (1480, 17973), (1665, 15976), (1997, 13320), (2220, 11982), (2664, 9985), (3330, 7988), (3994, 6660), (4440, 5991)]