26930320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10859}}^1$

素因数の和:10903

約数の個数: 40

約数和(自身を含む): 64638720

約数和(自身を除く): 37708400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10859, 21718, 43436, 54295, 86872, 108590, 173744, 217180, 336629, 434360, 673258, 868720, 1346516, 1683145, 2693032, 3366290, 5386064, 6732580, 13465160, 26930320]

約数ペア:

[(1, 26930320), (2, 13465160), (4, 6732580), (5, 5386064), (8, 3366290), (10, 2693032), (16, 1683145), (20, 1346516), (31, 868720), (40, 673258), (62, 434360), (80, 336629), (124, 217180), (155, 173744), (248, 108590), (310, 86872), (496, 54295), (620, 43436), (1240, 21718), (2480, 10859)]