98964880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2237}}^1$

素因数の和:2336

約数の個数: 80

約数和(自身を含む): 266411520

約数和(自身を除く): 167446640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2237, 2765, 3160, 4424, 4474, 5530, 6320, 8848, 8948, 11060, 11185, 15659, 17896, 22120, 22370, 31318, 35792, 44240, 44740, 62636, 78295, 89480, 125272, 156590, 176723, 178960, 250544, 313180, 353446, 626360, 706892, 883615, 1237061, 1252720, 1413784, 1767230, 2474122, 2827568, 3534460, 4948244, 6185305, 7068920, 9896488, 12370610, 14137840, 19792976, 24741220, 49482440, 98964880]

約数ペア:

[(1, 98964880), (2, 49482440), (4, 24741220), (5, 19792976), (7, 14137840), (8, 12370610), (10, 9896488), (14, 7068920), (16, 6185305), (20, 4948244), (28, 3534460), (35, 2827568), (40, 2474122), (56, 1767230), (70, 1413784), (79, 1252720), (80, 1237061), (112, 883615), (140, 706892), (158, 626360), (280, 353446), (316, 313180), (395, 250544), (553, 178960), (560, 176723), (632, 156590), (790, 125272), (1106, 89480), (1264, 78295), (1580, 62636), (2212, 44740), (2237, 44240), (2765, 35792), (3160, 31318), (4424, 22370), (4474, 22120), (5530, 17896), (6320, 15659), (8848, 11185), (8948, 11060)]