406738862240

素因数分解:

$2^5\times 5^1\times {\mathrm{402043}}^1\times {\mathrm{6323}}^1$

素因数の和:408381

約数の個数: 48

約数和(自身を含む): 961074924768

約数和(自身を除く): 554336062528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 6323, 12646, 25292, 31615, 50584, 63230, 101168, 126460, 202336, 252920, 402043, 505840, 804086, 1011680, 1608172, 2010215, 3216344, 4020430, 6432688, 8040860, 12865376, 16081720, 32163440, 64326880, 2542117889, 5084235778, 10168471556, 12710589445, 20336943112, 25421178890, 40673886224, 50842357780, 81347772448, 101684715560, 203369431120, 406738862240]

約数ペア:

[(1, 406738862240), (2, 203369431120), (4, 101684715560), (5, 81347772448), (8, 50842357780), (10, 40673886224), (16, 25421178890), (20, 20336943112), (32, 12710589445), (40, 10168471556), (80, 5084235778), (160, 2542117889), (6323, 64326880), (12646, 32163440), (25292, 16081720), (31615, 12865376), (50584, 8040860), (63230, 6432688), (101168, 4020430), (126460, 3216344), (202336, 2010215), (252920, 1608172), (402043, 1011680), (505840, 804086)]