438045440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{48889}}^1$

素因数の和:48917

約数の個数: 72

約数和(自身を含む): 1199173920

約数和(自身を除く): 761128480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 48889, 97778, 195556, 244445, 342223, 391112, 488890, 684446, 782224, 977780, 1368892, 1564448, 1711115, 1955560, 2737784, 3128896, 3422230, 3911120, 5475568, 6257792, 6844460, 7822240, 10951136, 12515584, 13688920, 15644480, 21902272, 27377840, 31288960, 43804544, 54755680, 62577920, 87609088, 109511360, 219022720, 438045440]

約数ペア:

[(1, 438045440), (2, 219022720), (4, 109511360), (5, 87609088), (7, 62577920), (8, 54755680), (10, 43804544), (14, 31288960), (16, 27377840), (20, 21902272), (28, 15644480), (32, 13688920), (35, 12515584), (40, 10951136), (56, 7822240), (64, 6844460), (70, 6257792), (80, 5475568), (112, 3911120), (128, 3422230), (140, 3128896), (160, 2737784), (224, 1955560), (256, 1711115), (280, 1564448), (320, 1368892), (448, 977780), (560, 782224), (640, 684446), (896, 488890), (1120, 391112), (1280, 342223), (1792, 244445), (2240, 195556), (4480, 97778), (8960, 48889)]