51376720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1088

約数の個数: 80

約数和(自身を含む): 130022928

約数和(自身を除く): 78646208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1021, 1258, 1360, 1480, 2042, 2516, 2960, 3145, 4084, 5032, 5105, 6290, 8168, 10064, 10210, 12580, 16336, 17357, 20420, 25160, 34714, 37777, 40840, 50320, 69428, 75554, 81680, 86785, 138856, 151108, 173570, 188885, 277712, 302216, 347140, 377770, 604432, 642209, 694280, 755540, 1284418, 1388560, 1511080, 2568836, 3022160, 3211045, 5137672, 6422090, 10275344, 12844180, 25688360, 51376720]

約数ペア:

[(1, 51376720), (2, 25688360), (4, 12844180), (5, 10275344), (8, 6422090), (10, 5137672), (16, 3211045), (17, 3022160), (20, 2568836), (34, 1511080), (37, 1388560), (40, 1284418), (68, 755540), (74, 694280), (80, 642209), (85, 604432), (136, 377770), (148, 347140), (170, 302216), (185, 277712), (272, 188885), (296, 173570), (340, 151108), (370, 138856), (592, 86785), (629, 81680), (680, 75554), (740, 69428), (1021, 50320), (1258, 40840), (1360, 37777), (1480, 34714), (2042, 25160), (2516, 20420), (2960, 17357), (3145, 16336), (4084, 12580), (5032, 10210), (5105, 10064), (6290, 8168)]