98567440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3413}}^1$

素因数の和:3464

約数の個数: 60

約数和(自身を含む): 241936524

約数和(自身を除く): 143369084

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3413, 3610, 5776, 6826, 7220, 13652, 14440, 17065, 27304, 28880, 34130, 54608, 64847, 68260, 129694, 136520, 259388, 273040, 324235, 518776, 648470, 1037552, 1232093, 1296940, 2464186, 2593880, 4928372, 5187760, 6160465, 9856744, 12320930, 19713488, 24641860, 49283720, 98567440]

約数ペア:

[(1, 98567440), (2, 49283720), (4, 24641860), (5, 19713488), (8, 12320930), (10, 9856744), (16, 6160465), (19, 5187760), (20, 4928372), (38, 2593880), (40, 2464186), (76, 1296940), (80, 1232093), (95, 1037552), (152, 648470), (190, 518776), (304, 324235), (361, 273040), (380, 259388), (722, 136520), (760, 129694), (1444, 68260), (1520, 64847), (1805, 54608), (2888, 34130), (3413, 28880), (3610, 27304), (5776, 17065), (6826, 14440), (7220, 13652)]