98880520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{60293}}^1$

素因数の和:60345

約数の個数: 32

約数和(自身を含む): 227911320

約数和(自身を除く): 129030800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 60293, 120586, 241172, 301465, 482344, 602930, 1205860, 2411720, 2472013, 4944026, 9888052, 12360065, 19776104, 24720130, 49440260, 98880520]

約数ペア:

[(1, 98880520), (2, 49440260), (4, 24720130), (5, 19776104), (8, 12360065), (10, 9888052), (20, 4944026), (40, 2472013), (41, 2411720), (82, 1205860), (164, 602930), (205, 482344), (328, 301465), (410, 241172), (820, 120586), (1640, 60293)]