39528100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 90994176

約数和(自身を除く): 51466076

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 310, 311, 410, 620, 622, 775, 820, 1025, 1244, 1271, 1550, 1555, 2050, 2542, 3100, 3110, 4100, 5084, 6220, 6355, 7775, 9641, 12710, 12751, 15550, 19282, 25420, 25502, 31100, 31775, 38564, 48205, 51004, 63550, 63755, 96410, 127100, 127510, 192820, 241025, 255020, 318775, 395281, 482050, 637550, 790562, 964100, 1275100, 1581124, 1976405, 3952810, 7905620, 9882025, 19764050, 39528100]

約数ペア:

[(1, 39528100), (2, 19764050), (4, 9882025), (5, 7905620), (10, 3952810), (20, 1976405), (25, 1581124), (31, 1275100), (41, 964100), (50, 790562), (62, 637550), (82, 482050), (100, 395281), (124, 318775), (155, 255020), (164, 241025), (205, 192820), (310, 127510), (311, 127100), (410, 96410), (620, 63755), (622, 63550), (775, 51004), (820, 48205), (1025, 38564), (1244, 31775), (1271, 31100), (1550, 25502), (1555, 25420), (2050, 19282), (2542, 15550), (3100, 12751), (3110, 12710), (4100, 9641), (5084, 7775), (6220, 6355)]