4006686320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{550369}}^1$

素因数の和:550402

約数の個数: 80

約数和(自身を含む): 11465307840

約数和(自身を除く): 7458621520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 550369, 1100738, 2201476, 2751845, 3852583, 4402952, 5503690, 7154797, 7705166, 8805904, 11007380, 14309594, 15410332, 19262915, 22014760, 28619188, 30820664, 35773985, 38525830, 44029520, 50083579, 57238376, 61641328, 71547970, 77051660, 100167158, 114476752, 143095940, 154103320, 200334316, 250417895, 286191880, 308206640, 400668632, 500835790, 572383760, 801337264, 1001671580, 2003343160, 4006686320]

約数ペア:

[(1, 4006686320), (2, 2003343160), (4, 1001671580), (5, 801337264), (7, 572383760), (8, 500835790), (10, 400668632), (13, 308206640), (14, 286191880), (16, 250417895), (20, 200334316), (26, 154103320), (28, 143095940), (35, 114476752), (40, 100167158), (52, 77051660), (56, 71547970), (65, 61641328), (70, 57238376), (80, 50083579), (91, 44029520), (104, 38525830), (112, 35773985), (130, 30820664), (140, 28619188), (182, 22014760), (208, 19262915), (260, 15410332), (280, 14309594), (364, 11007380), (455, 8805904), (520, 7705166), (560, 7154797), (728, 5503690), (910, 4402952), (1040, 3852583), (1456, 2751845), (1820, 2201476), (3640, 1100738), (7280, 550369)]