17761360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 43390080

約数和(自身を除く): 25628720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 59, 71, 80, 106, 118, 142, 212, 236, 265, 284, 295, 355, 424, 472, 530, 568, 590, 710, 848, 944, 1060, 1136, 1180, 1420, 2120, 2360, 2840, 3127, 3763, 4189, 4240, 4720, 5680, 6254, 7526, 8378, 12508, 15052, 15635, 16756, 18815, 20945, 25016, 30104, 31270, 33512, 37630, 41890, 50032, 60208, 62540, 67024, 75260, 83780, 125080, 150520, 167560, 222017, 250160, 301040, 335120, 444034, 888068, 1110085, 1776136, 2220170, 3552272, 4440340, 8880680, 17761360]

約数ペア:

[(1, 17761360), (2, 8880680), (4, 4440340), (5, 3552272), (8, 2220170), (10, 1776136), (16, 1110085), (20, 888068), (40, 444034), (53, 335120), (59, 301040), (71, 250160), (80, 222017), (106, 167560), (118, 150520), (142, 125080), (212, 83780), (236, 75260), (265, 67024), (284, 62540), (295, 60208), (355, 50032), (424, 41890), (472, 37630), (530, 33512), (568, 31270), (590, 30104), (710, 25016), (848, 20945), (944, 18815), (1060, 16756), (1136, 15635), (1180, 15052), (1420, 12508), (2120, 8378), (2360, 7526), (2840, 6254), (3127, 5680), (3763, 4720), (4189, 4240)]