39306280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 95936400

約数和(自身を除く): 56630120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 281, 520, 538, 562, 1076, 1124, 1345, 1405, 2152, 2248, 2690, 2810, 3497, 3653, 5380, 5620, 6994, 7306, 10760, 11240, 13988, 14612, 17485, 18265, 27976, 29224, 34970, 36530, 69940, 73060, 75589, 139880, 146120, 151178, 302356, 377945, 604712, 755890, 982657, 1511780, 1965314, 3023560, 3930628, 4913285, 7861256, 9826570, 19653140, 39306280]

約数ペア:

[(1, 39306280), (2, 19653140), (4, 9826570), (5, 7861256), (8, 4913285), (10, 3930628), (13, 3023560), (20, 1965314), (26, 1511780), (40, 982657), (52, 755890), (65, 604712), (104, 377945), (130, 302356), (260, 151178), (269, 146120), (281, 139880), (520, 75589), (538, 73060), (562, 69940), (1076, 36530), (1124, 34970), (1345, 29224), (1405, 27976), (2152, 18265), (2248, 17485), (2690, 14612), (2810, 13988), (3497, 11240), (3653, 10760), (5380, 7306), (5620, 6994)]