8304400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1628

約数の個数: 60

約数和(自身を含む): 21499492

約数和(自身を除く): 13195092

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 1597, 2600, 3194, 5200, 6388, 7985, 12776, 15970, 20761, 25552, 31940, 39925, 41522, 63880, 79850, 83044, 103805, 127760, 159700, 166088, 207610, 319400, 332176, 415220, 519025, 638800, 830440, 1038050, 1660880, 2076100, 4152200, 8304400]

約数ペア:

[(1, 8304400), (2, 4152200), (4, 2076100), (5, 1660880), (8, 1038050), (10, 830440), (13, 638800), (16, 519025), (20, 415220), (25, 332176), (26, 319400), (40, 207610), (50, 166088), (52, 159700), (65, 127760), (80, 103805), (100, 83044), (104, 79850), (130, 63880), (200, 41522), (208, 39925), (260, 31940), (325, 25552), (400, 20761), (520, 15970), (650, 12776), (1040, 7985), (1300, 6388), (1597, 5200), (2600, 3194)]