8323240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 19958400

約数和(自身を除く): 11635160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 109, 115, 166, 184, 218, 230, 332, 415, 436, 460, 545, 664, 830, 872, 920, 1090, 1660, 1909, 2180, 2507, 3320, 3818, 4360, 5014, 7636, 9047, 9545, 10028, 12535, 15272, 18094, 19090, 20056, 25070, 36188, 38180, 45235, 50140, 72376, 76360, 90470, 100280, 180940, 208081, 361880, 416162, 832324, 1040405, 1664648, 2080810, 4161620, 8323240]

約数ペア:

[(1, 8323240), (2, 4161620), (4, 2080810), (5, 1664648), (8, 1040405), (10, 832324), (20, 416162), (23, 361880), (40, 208081), (46, 180940), (83, 100280), (92, 90470), (109, 76360), (115, 72376), (166, 50140), (184, 45235), (218, 38180), (230, 36188), (332, 25070), (415, 20056), (436, 19090), (460, 18094), (545, 15272), (664, 12535), (830, 10028), (872, 9545), (920, 9047), (1090, 7636), (1660, 5014), (1909, 4360), (2180, 3818), (2507, 3320)]