40256970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 105114240

約数和(自身を除く): 64857270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 947, 1090, 1417, 1635, 1894, 2834, 2841, 3270, 4251, 4735, 5682, 7085, 8502, 9470, 12311, 14170, 14205, 21255, 24622, 28410, 36933, 42510, 61555, 73866, 103223, 123110, 184665, 206446, 309669, 369330, 516115, 619338, 1032230, 1341899, 1548345, 2683798, 3096690, 4025697, 6709495, 8051394, 13418990, 20128485, 40256970]

約数ペア:

[(1, 40256970), (2, 20128485), (3, 13418990), (5, 8051394), (6, 6709495), (10, 4025697), (13, 3096690), (15, 2683798), (26, 1548345), (30, 1341899), (39, 1032230), (65, 619338), (78, 516115), (109, 369330), (130, 309669), (195, 206446), (218, 184665), (327, 123110), (390, 103223), (545, 73866), (654, 61555), (947, 42510), (1090, 36933), (1417, 28410), (1635, 24622), (1894, 21255), (2834, 14205), (2841, 14170), (3270, 12311), (4251, 9470), (4735, 8502), (5682, 7085)]