23643880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 58741200

約数和(自身を除く): 35097320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1109, 1640, 2132, 2218, 2665, 4264, 4436, 5330, 5545, 8872, 10660, 11090, 14417, 21320, 22180, 28834, 44360, 45469, 57668, 72085, 90938, 115336, 144170, 181876, 227345, 288340, 363752, 454690, 576680, 591097, 909380, 1182194, 1818760, 2364388, 2955485, 4728776, 5910970, 11821940, 23643880]

約数ペア:

[(1, 23643880), (2, 11821940), (4, 5910970), (5, 4728776), (8, 2955485), (10, 2364388), (13, 1818760), (20, 1182194), (26, 909380), (40, 591097), (41, 576680), (52, 454690), (65, 363752), (82, 288340), (104, 227345), (130, 181876), (164, 144170), (205, 115336), (260, 90938), (328, 72085), (410, 57668), (520, 45469), (533, 44360), (820, 28834), (1066, 22180), (1109, 21320), (1640, 14417), (2132, 11090), (2218, 10660), (2665, 8872), (4264, 5545), (4436, 5330)]