40380984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1610

約数の個数: 128

約数和(自身を含む): 135820800

約数和(自身を除く): 95439816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 306, 357, 378, 408, 459, 476, 504, 612, 714, 756, 918, 952, 1071, 1224, 1428, 1512, 1571, 1836, 2142, 2856, 3142, 3213, 3672, 4284, 4713, 6284, 6426, 8568, 9426, 10997, 12568, 12852, 14139, 18852, 21994, 25704, 26707, 28278, 32991, 37704, 42417, 43988, 53414, 56556, 65982, 80121, 84834, 87976, 98973, 106828, 113112, 131964, 160242, 169668, 186949, 197946, 213656, 240363, 263928, 296919, 320484, 339336, 373898, 395892, 480726, 560847, 593838, 640968, 721089, 747796, 791784, 961452, 1121694, 1187676, 1442178, 1495592, 1682541, 1922904, 2243388, 2375352, 2884356, 3365082, 4486776, 5047623, 5768712, 6730164, 10095246, 13460328, 20190492, 40380984]

約数ペア:

[(1, 40380984), (2, 20190492), (3, 13460328), (4, 10095246), (6, 6730164), (7, 5768712), (8, 5047623), (9, 4486776), (12, 3365082), (14, 2884356), (17, 2375352), (18, 2243388), (21, 1922904), (24, 1682541), (27, 1495592), (28, 1442178), (34, 1187676), (36, 1121694), (42, 961452), (51, 791784), (54, 747796), (56, 721089), (63, 640968), (68, 593838), (72, 560847), (84, 480726), (102, 395892), (108, 373898), (119, 339336), (126, 320484), (136, 296919), (153, 263928), (168, 240363), (189, 213656), (204, 197946), (216, 186949), (238, 169668), (252, 160242), (306, 131964), (357, 113112), (378, 106828), (408, 98973), (459, 87976), (476, 84834), (504, 80121), (612, 65982), (714, 56556), (756, 53414), (918, 43988), (952, 42417), (1071, 37704), (1224, 32991), (1428, 28278), (1512, 26707), (1571, 25704), (1836, 21994), (2142, 18852), (2856, 14139), (3142, 12852), (3213, 12568), (3672, 10997), (4284, 9426), (4713, 8568), (6284, 6426)]