99190880

素因数分解:

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

素因数の和:10239

約数の個数: 48

約数和(自身を含む): 238203504

約数和(自身を除く): 139012624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 10163, 20326, 40652, 50815, 81304, 101630, 162608, 203260, 325216, 406520, 619943, 813040, 1239886, 1626080, 2479772, 3099715, 4959544, 6199430, 9919088, 12398860, 19838176, 24797720, 49595440, 99190880]

約数ペア:

[(1, 99190880), (2, 49595440), (4, 24797720), (5, 19838176), (8, 12398860), (10, 9919088), (16, 6199430), (20, 4959544), (32, 3099715), (40, 2479772), (61, 1626080), (80, 1239886), (122, 813040), (160, 619943), (244, 406520), (305, 325216), (488, 203260), (610, 162608), (976, 101630), (1220, 81304), (1952, 50815), (2440, 40652), (4880, 20326), (9760, 10163)]