15691986880

素因数分解:

$2^6\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{22079}}^1$

素因数の和:24317

約数の個数: 56

約数和(自身を含む): 37385061120

約数和(自身を除く): 21693074240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2221, 4442, 8884, 11105, 17768, 22079, 22210, 35536, 44158, 44420, 71072, 88316, 88840, 110395, 142144, 176632, 177680, 220790, 353264, 355360, 441580, 706528, 710720, 883160, 1413056, 1766320, 3532640, 7065280, 49037459, 98074918, 196149836, 245187295, 392299672, 490374590, 784599344, 980749180, 1569198688, 1961498360, 3138397376, 3922996720, 7845993440, 15691986880]

約数ペア:

[(1, 15691986880), (2, 7845993440), (4, 3922996720), (5, 3138397376), (8, 1961498360), (10, 1569198688), (16, 980749180), (20, 784599344), (32, 490374590), (40, 392299672), (64, 245187295), (80, 196149836), (160, 98074918), (320, 49037459), (2221, 7065280), (4442, 3532640), (8884, 1766320), (11105, 1413056), (17768, 883160), (22079, 710720), (22210, 706528), (35536, 441580), (44158, 355360), (44420, 353264), (71072, 220790), (88316, 177680), (88840, 176632), (110395, 142144)]