7354480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 20427264

約数和(自身を除く): 13072784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 571, 644, 805, 920, 1142, 1288, 1610, 1840, 2284, 2576, 2855, 3220, 3997, 4568, 5710, 6440, 7994, 9136, 11420, 12880, 13133, 15988, 19985, 22840, 26266, 31976, 39970, 45680, 52532, 63952, 65665, 79940, 91931, 105064, 131330, 159880, 183862, 210128, 262660, 319760, 367724, 459655, 525320, 735448, 919310, 1050640, 1470896, 1838620, 3677240, 7354480]

約数ペア:

[(1, 7354480), (2, 3677240), (4, 1838620), (5, 1470896), (7, 1050640), (8, 919310), (10, 735448), (14, 525320), (16, 459655), (20, 367724), (23, 319760), (28, 262660), (35, 210128), (40, 183862), (46, 159880), (56, 131330), (70, 105064), (80, 91931), (92, 79940), (112, 65665), (115, 63952), (140, 52532), (161, 45680), (184, 39970), (230, 31976), (280, 26266), (322, 22840), (368, 19985), (460, 15988), (560, 13133), (571, 12880), (644, 11420), (805, 9136), (920, 7994), (1142, 6440), (1288, 5710), (1610, 4568), (1840, 3997), (2284, 3220), (2576, 2855)]