49595440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10163}}^1$

素因数の和:10237

約数の個数: 40

約数和(自身を含む): 117211248

約数和(自身を除く): 67615808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 10163, 20326, 40652, 50815, 81304, 101630, 162608, 203260, 406520, 619943, 813040, 1239886, 2479772, 3099715, 4959544, 6199430, 9919088, 12398860, 24797720, 49595440]

約数ペア:

[(1, 49595440), (2, 24797720), (4, 12398860), (5, 9919088), (8, 6199430), (10, 4959544), (16, 3099715), (20, 2479772), (40, 1239886), (61, 813040), (80, 619943), (122, 406520), (244, 203260), (305, 162608), (488, 101630), (610, 81304), (976, 50815), (1220, 40652), (2440, 20326), (4880, 10163)]