40641016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 88058880

約数和(自身を除く): 47417864

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 127, 136, 181, 221, 254, 362, 442, 508, 724, 884, 1016, 1448, 1651, 1768, 2159, 2353, 3077, 3302, 4318, 4706, 6154, 6604, 8636, 9412, 12308, 13208, 17272, 18824, 22987, 24616, 28067, 40001, 45974, 56134, 80002, 91948, 112268, 160004, 183896, 224536, 298831, 320008, 390779, 597662, 781558, 1195324, 1563116, 2390648, 3126232, 5080127, 10160254, 20320508, 40641016]

約数ペア:

[(1, 40641016), (2, 20320508), (4, 10160254), (8, 5080127), (13, 3126232), (17, 2390648), (26, 1563116), (34, 1195324), (52, 781558), (68, 597662), (104, 390779), (127, 320008), (136, 298831), (181, 224536), (221, 183896), (254, 160004), (362, 112268), (442, 91948), (508, 80002), (724, 56134), (884, 45974), (1016, 40001), (1448, 28067), (1651, 24616), (1768, 22987), (2159, 18824), (2353, 17272), (3077, 13208), (3302, 12308), (4318, 9412), (4706, 8636), (6154, 6604)]