38371840

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1189

約数の個数: 80

約数和(自身を含む): 99165528

約数和(自身を除く): 60793688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1153, 1280, 1664, 2080, 2306, 2560, 3328, 4160, 4612, 5765, 6656, 8320, 9224, 11530, 14989, 16640, 18448, 23060, 29978, 33280, 36896, 46120, 59956, 73792, 74945, 92240, 119912, 147584, 149890, 184480, 239824, 295168, 299780, 368960, 479648, 590336, 599560, 737920, 959296, 1199120, 1475840, 1918592, 2398240, 2951680, 3837184, 4796480, 7674368, 9592960, 19185920, 38371840]

約数ペア:

[(1, 38371840), (2, 19185920), (4, 9592960), (5, 7674368), (8, 4796480), (10, 3837184), (13, 2951680), (16, 2398240), (20, 1918592), (26, 1475840), (32, 1199120), (40, 959296), (52, 737920), (64, 599560), (65, 590336), (80, 479648), (104, 368960), (128, 299780), (130, 295168), (160, 239824), (208, 184480), (256, 149890), (260, 147584), (320, 119912), (416, 92240), (512, 74945), (520, 73792), (640, 59956), (832, 46120), (1040, 36896), (1153, 33280), (1280, 29978), (1664, 23060), (2080, 18448), (2306, 16640), (2560, 14989), (3328, 11530), (4160, 9224), (4612, 8320), (5765, 6656)]