49765120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 126270144

約数和(自身を除く): 76505024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2287, 2720, 4352, 4574, 5440, 9148, 10880, 11435, 18296, 21760, 22870, 36592, 38879, 45740, 73184, 77758, 91480, 146368, 155516, 182960, 194395, 292736, 311032, 365920, 388790, 585472, 622064, 731840, 777580, 1244128, 1463680, 1555160, 2488256, 2927360, 3110320, 4976512, 6220640, 9953024, 12441280, 24882560, 49765120]

約数ペア:

[(1, 49765120), (2, 24882560), (4, 12441280), (5, 9953024), (8, 6220640), (10, 4976512), (16, 3110320), (17, 2927360), (20, 2488256), (32, 1555160), (34, 1463680), (40, 1244128), (64, 777580), (68, 731840), (80, 622064), (85, 585472), (128, 388790), (136, 365920), (160, 311032), (170, 292736), (256, 194395), (272, 182960), (320, 155516), (340, 146368), (544, 91480), (640, 77758), (680, 73184), (1088, 45740), (1280, 38879), (1360, 36592), (2176, 22870), (2287, 21760), (2720, 18296), (4352, 11435), (4574, 10880), (5440, 9148)]