128880823060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8251013}}^1$

素因数の和:8251104

約数の個数: 48

約数和(自身を含む): 299412796032

約数和(自身を除く): 170531972972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 8251013, 16502026, 33004052, 41255065, 82510130, 90761143, 165020260, 181522286, 363044572, 453805715, 585821923, 907611430, 1171643846, 1815222860, 2343287692, 2929109615, 5858219230, 6444041153, 11716438460, 12888082306, 25776164612, 32220205765, 64440411530, 128880823060]

約数ペア:

[(1, 128880823060), (2, 64440411530), (4, 32220205765), (5, 25776164612), (10, 12888082306), (11, 11716438460), (20, 6444041153), (22, 5858219230), (44, 2929109615), (55, 2343287692), (71, 1815222860), (110, 1171643846), (142, 907611430), (220, 585821923), (284, 453805715), (355, 363044572), (710, 181522286), (781, 165020260), (1420, 90761143), (1562, 82510130), (3124, 41255065), (3905, 33004052), (7810, 16502026), (15620, 8251013)]