509096720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25153}}^1$

素因数の和:25200

約数の個数: 80

約数和(自身を含む): 1347449472

約数和(自身を除く): 838352752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 20240, 25153, 50306, 100612, 125765, 201224, 251530, 276683, 402448, 503060, 553366, 578519, 1006120, 1106732, 1157038, 1383415, 2012240, 2213464, 2314076, 2766830, 2892595, 4426928, 4628152, 5533660, 5785190, 6363709, 9256304, 11067320, 11570380, 12727418, 22134640, 23140760, 25454836, 31818545, 46281520, 50909672, 63637090, 101819344, 127274180, 254548360, 509096720]

約数ペア:

[(1, 509096720), (2, 254548360), (4, 127274180), (5, 101819344), (8, 63637090), (10, 50909672), (11, 46281520), (16, 31818545), (20, 25454836), (22, 23140760), (23, 22134640), (40, 12727418), (44, 11570380), (46, 11067320), (55, 9256304), (80, 6363709), (88, 5785190), (92, 5533660), (110, 4628152), (115, 4426928), (176, 2892595), (184, 2766830), (220, 2314076), (230, 2213464), (253, 2012240), (368, 1383415), (440, 1157038), (460, 1106732), (506, 1006120), (880, 578519), (920, 553366), (1012, 503060), (1265, 402448), (1840, 276683), (2024, 251530), (2530, 201224), (4048, 125765), (5060, 100612), (10120, 50306), (20240, 25153)]