41390720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{9239}}^1$

素因数の和:9265

約数の個数: 64

約数和(自身を含む): 113097600

約数和(自身を除く): 71706880

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 9239, 18478, 36956, 46195, 64673, 73912, 92390, 129346, 147824, 184780, 258692, 295648, 323365, 369560, 517384, 591296, 646730, 739120, 1034768, 1182592, 1293460, 1478240, 2069536, 2586920, 2956480, 4139072, 5173840, 5912960, 8278144, 10347680, 20695360, 41390720]

約数ペア:

[(1, 41390720), (2, 20695360), (4, 10347680), (5, 8278144), (7, 5912960), (8, 5173840), (10, 4139072), (14, 2956480), (16, 2586920), (20, 2069536), (28, 1478240), (32, 1293460), (35, 1182592), (40, 1034768), (56, 739120), (64, 646730), (70, 591296), (80, 517384), (112, 369560), (128, 323365), (140, 295648), (160, 258692), (224, 184780), (280, 147824), (320, 129346), (448, 92390), (560, 73912), (640, 64673), (896, 46195), (1120, 36956), (2240, 18478), (4480, 9239)]