40962860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 96447120

約数和(自身を除く): 55484260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 289, 323, 340, 373, 380, 578, 646, 746, 1156, 1292, 1445, 1492, 1615, 1865, 2890, 3230, 3730, 5491, 5780, 6341, 6460, 7087, 7460, 10982, 12682, 14174, 21964, 25364, 27455, 28348, 31705, 35435, 54910, 63410, 70870, 107797, 109820, 120479, 126820, 141740, 215594, 240958, 431188, 481916, 538985, 602395, 1077970, 1204790, 2048143, 2155940, 2409580, 4096286, 8192572, 10240715, 20481430, 40962860]

約数ペア:

[(1, 40962860), (2, 20481430), (4, 10240715), (5, 8192572), (10, 4096286), (17, 2409580), (19, 2155940), (20, 2048143), (34, 1204790), (38, 1077970), (68, 602395), (76, 538985), (85, 481916), (95, 431188), (170, 240958), (190, 215594), (289, 141740), (323, 126820), (340, 120479), (373, 109820), (380, 107797), (578, 70870), (646, 63410), (746, 54910), (1156, 35435), (1292, 31705), (1445, 28348), (1492, 27455), (1615, 25364), (1865, 21964), (2890, 14174), (3230, 12682), (3730, 10982), (5491, 7460), (5780, 7087), (6341, 6460)]