262790320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6163}}^1$

素因数の和:6230

約数の個数: 80

約数和(自身を含む): 674144352

約数和(自身を除く): 411354032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 5330, 6163, 8528, 10660, 12326, 21320, 24652, 30815, 42640, 49304, 61630, 80119, 98608, 123260, 160238, 246520, 252683, 320476, 400595, 493040, 505366, 640952, 801190, 1010732, 1263415, 1281904, 1602380, 2021464, 2526830, 3204760, 3284879, 4042928, 5053660, 6409520, 6569758, 10107320, 13139516, 16424395, 20214640, 26279032, 32848790, 52558064, 65697580, 131395160, 262790320]

約数ペア:

[(1, 262790320), (2, 131395160), (4, 65697580), (5, 52558064), (8, 32848790), (10, 26279032), (13, 20214640), (16, 16424395), (20, 13139516), (26, 10107320), (40, 6569758), (41, 6409520), (52, 5053660), (65, 4042928), (80, 3284879), (82, 3204760), (104, 2526830), (130, 2021464), (164, 1602380), (205, 1281904), (208, 1263415), (260, 1010732), (328, 801190), (410, 640952), (520, 505366), (533, 493040), (656, 400595), (820, 320476), (1040, 252683), (1066, 246520), (1640, 160238), (2132, 123260), (2665, 98608), (3280, 80119), (4264, 61630), (5330, 49304), (6163, 42640), (8528, 30815), (10660, 24652), (12326, 21320)]