27603160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 67636800

約数和(自身を除く): 40033640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 487, 520, 545, 872, 974, 1090, 1417, 1948, 2180, 2435, 2834, 3896, 4360, 4870, 5668, 6331, 7085, 9740, 11336, 12662, 14170, 19480, 25324, 28340, 31655, 50648, 53083, 56680, 63310, 106166, 126620, 212332, 253240, 265415, 424664, 530830, 690079, 1061660, 1380158, 2123320, 2760316, 3450395, 5520632, 6900790, 13801580, 27603160]

約数ペア:

[(1, 27603160), (2, 13801580), (4, 6900790), (5, 5520632), (8, 3450395), (10, 2760316), (13, 2123320), (20, 1380158), (26, 1061660), (40, 690079), (52, 530830), (65, 424664), (104, 265415), (109, 253240), (130, 212332), (218, 126620), (260, 106166), (436, 63310), (487, 56680), (520, 53083), (545, 50648), (872, 31655), (974, 28340), (1090, 25324), (1417, 19480), (1948, 14170), (2180, 12662), (2435, 11336), (2834, 9740), (3896, 7085), (4360, 6331), (4870, 5668)]