53213440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{5939}}^1$

素因数の和:5967

約数の個数: 72

約数和(自身を含む): 145696320

約数和(自身を除く): 92482880

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, 5939, 8960, 11878, 23756, 29695, 41573, 47512, 59390, 83146, 95024, 118780, 166292, 190048, 207865, 237560, 332584, 380096, 415730, 475120, 665168, 760192, 831460, 950240, 1330336, 1520384, 1662920, 1900480, 2660672, 3325840, 3800960, 5321344, 6651680, 7601920, 10642688, 13303360, 26606720, 53213440]

約数ペア:

[(1, 53213440), (2, 26606720), (4, 13303360), (5, 10642688), (7, 7601920), (8, 6651680), (10, 5321344), (14, 3800960), (16, 3325840), (20, 2660672), (28, 1900480), (32, 1662920), (35, 1520384), (40, 1330336), (56, 950240), (64, 831460), (70, 760192), (80, 665168), (112, 475120), (128, 415730), (140, 380096), (160, 332584), (224, 237560), (256, 207865), (280, 190048), (320, 166292), (448, 118780), (560, 95024), (640, 83146), (896, 59390), (1120, 47512), (1280, 41573), (1792, 29695), (2240, 23756), (4480, 11878), (5939, 8960)]