98163440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 244671840

約数和(自身を除く): 146508400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 680, 712, 811, 890, 1360, 1424, 1513, 1622, 1780, 3026, 3244, 3560, 4055, 6052, 6488, 7120, 7565, 8110, 12104, 12976, 13787, 15130, 16220, 24208, 27574, 30260, 32440, 55148, 60520, 64880, 68935, 72179, 110296, 121040, 137870, 144358, 220592, 275740, 288716, 360895, 551480, 577432, 721790, 1102960, 1154864, 1227043, 1443580, 2454086, 2887160, 4908172, 5774320, 6135215, 9816344, 12270430, 19632688, 24540860, 49081720, 98163440]

約数ペア:

[(1, 98163440), (2, 49081720), (4, 24540860), (5, 19632688), (8, 12270430), (10, 9816344), (16, 6135215), (17, 5774320), (20, 4908172), (34, 2887160), (40, 2454086), (68, 1443580), (80, 1227043), (85, 1154864), (89, 1102960), (136, 721790), (170, 577432), (178, 551480), (272, 360895), (340, 288716), (356, 275740), (445, 220592), (680, 144358), (712, 137870), (811, 121040), (890, 110296), (1360, 72179), (1424, 68935), (1513, 64880), (1622, 60520), (1780, 55148), (3026, 32440), (3244, 30260), (3560, 27574), (4055, 24208), (6052, 16220), (6488, 15130), (7120, 13787), (7565, 12976), (8110, 12104)]