40520448

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 108

約数和(自身を含む): 119839720

約数和(自身を除く): 79319272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 409, 516, 576, 688, 768, 774, 818, 1032, 1152, 1227, 1376, 1548, 1636, 2064, 2304, 2454, 2752, 3096, 3272, 3681, 4128, 4908, 5504, 6192, 6544, 7362, 8256, 9816, 11008, 12384, 13088, 14724, 16512, 17587, 19632, 24768, 26176, 29448, 33024, 35174, 39264, 49536, 52352, 52761, 58896, 70348, 78528, 99072, 104704, 105522, 117792, 140696, 157056, 158283, 211044, 235584, 281392, 314112, 316566, 422088, 471168, 562784, 633132, 844176, 942336, 1125568, 1266264, 1688352, 2251136, 2532528, 3376704, 4502272, 5065056, 6753408, 10130112, 13506816, 20260224, 40520448]

約数ペア:

[(1, 40520448), (2, 20260224), (3, 13506816), (4, 10130112), (6, 6753408), (8, 5065056), (9, 4502272), (12, 3376704), (16, 2532528), (18, 2251136), (24, 1688352), (32, 1266264), (36, 1125568), (43, 942336), (48, 844176), (64, 633132), (72, 562784), (86, 471168), (96, 422088), (128, 316566), (129, 314112), (144, 281392), (172, 235584), (192, 211044), (256, 158283), (258, 157056), (288, 140696), (344, 117792), (384, 105522), (387, 104704), (409, 99072), (516, 78528), (576, 70348), (688, 58896), (768, 52761), (774, 52352), (818, 49536), (1032, 39264), (1152, 35174), (1227, 33024), (1376, 29448), (1548, 26176), (1636, 24768), (2064, 19632), (2304, 17587), (2454, 16512), (2752, 14724), (3096, 13088), (3272, 12384), (3681, 11008), (4128, 9816), (4908, 8256), (5504, 7362), (6192, 6544)]