101986880

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3581}}^1$

素因数の和:3687

約数の個数: 56

約数和(自身を含む): 245653560

約数和(自身を除く): 143666680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 3581, 5696, 7120, 7162, 14240, 14324, 17905, 28480, 28648, 35810, 57296, 71620, 114592, 143240, 229184, 286480, 318709, 572960, 637418, 1145920, 1274836, 1593545, 2549672, 3187090, 5099344, 6374180, 10198688, 12748360, 20397376, 25496720, 50993440, 101986880]

約数ペア:

[(1, 101986880), (2, 50993440), (4, 25496720), (5, 20397376), (8, 12748360), (10, 10198688), (16, 6374180), (20, 5099344), (32, 3187090), (40, 2549672), (64, 1593545), (80, 1274836), (89, 1145920), (160, 637418), (178, 572960), (320, 318709), (356, 286480), (445, 229184), (712, 143240), (890, 114592), (1424, 71620), (1780, 57296), (2848, 35810), (3560, 28648), (3581, 28480), (5696, 17905), (7120, 14324), (7162, 14240)]