39579280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 104368320

約数和(自身を除く): 64789040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2003, 2470, 3952, 4006, 4940, 8012, 9880, 10015, 16024, 19760, 20030, 26039, 32048, 38057, 40060, 52078, 76114, 80120, 104156, 130195, 152228, 160240, 190285, 208312, 260390, 304456, 380570, 416624, 494741, 520780, 608912, 761140, 989482, 1041560, 1522280, 1978964, 2083120, 2473705, 3044560, 3957928, 4947410, 7915856, 9894820, 19789640, 39579280]

約数ペア:

[(1, 39579280), (2, 19789640), (4, 9894820), (5, 7915856), (8, 4947410), (10, 3957928), (13, 3044560), (16, 2473705), (19, 2083120), (20, 1978964), (26, 1522280), (38, 1041560), (40, 989482), (52, 761140), (65, 608912), (76, 520780), (80, 494741), (95, 416624), (104, 380570), (130, 304456), (152, 260390), (190, 208312), (208, 190285), (247, 160240), (260, 152228), (304, 130195), (380, 104156), (494, 80120), (520, 76114), (760, 52078), (988, 40060), (1040, 38057), (1235, 32048), (1520, 26039), (1976, 20030), (2003, 19760), (2470, 16024), (3952, 10015), (4006, 9880), (4940, 8012)]