10658440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 26208000

約数和(自身を除く): 15549560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 199, 206, 260, 398, 412, 515, 520, 796, 824, 995, 1030, 1339, 1592, 1990, 2060, 2587, 2678, 3980, 4120, 5174, 5356, 6695, 7960, 10348, 10712, 12935, 13390, 20497, 20696, 25870, 26780, 40994, 51740, 53560, 81988, 102485, 103480, 163976, 204970, 266461, 409940, 532922, 819880, 1065844, 1332305, 2131688, 2664610, 5329220, 10658440]

約数ペア:

[(1, 10658440), (2, 5329220), (4, 2664610), (5, 2131688), (8, 1332305), (10, 1065844), (13, 819880), (20, 532922), (26, 409940), (40, 266461), (52, 204970), (65, 163976), (103, 103480), (104, 102485), (130, 81988), (199, 53560), (206, 51740), (260, 40994), (398, 26780), (412, 25870), (515, 20696), (520, 20497), (796, 13390), (824, 12935), (995, 10712), (1030, 10348), (1339, 7960), (1592, 6695), (1990, 5356), (2060, 5174), (2587, 4120), (2678, 3980)]