5438710040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{28463}}^1$

素因数の和:28772

約数の個数: 64

約数和(自身を含む): 13003493760

約数和(自身を除く): 7564783720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 281, 340, 562, 680, 1124, 1405, 2248, 2810, 4777, 5620, 9554, 11240, 19108, 23885, 28463, 38216, 47770, 56926, 95540, 113852, 142315, 191080, 227704, 284630, 483871, 569260, 967742, 1138520, 1935484, 2419355, 3870968, 4838710, 7998103, 9677420, 15996206, 19354840, 31992412, 39990515, 63984824, 79981030, 135967751, 159962060, 271935502, 319924120, 543871004, 679838755, 1087742008, 1359677510, 2719355020, 5438710040]

約数ペア:

[(1, 5438710040), (2, 2719355020), (4, 1359677510), (5, 1087742008), (8, 679838755), (10, 543871004), (17, 319924120), (20, 271935502), (34, 159962060), (40, 135967751), (68, 79981030), (85, 63984824), (136, 39990515), (170, 31992412), (281, 19354840), (340, 15996206), (562, 9677420), (680, 7998103), (1124, 4838710), (1405, 3870968), (2248, 2419355), (2810, 1935484), (4777, 1138520), (5620, 967742), (9554, 569260), (11240, 483871), (19108, 284630), (23885, 227704), (28463, 191080), (38216, 142315), (47770, 113852), (56926, 95540)]